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Knihovna

SAT: Geometry & Trig - Right Angles & Trig

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Poslední aktualizace 5 months ago
54 Dotazy
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Otázka 1
1.

A triangle with angle measures 30°, 60°, and 90° has a perimeter of $18 + 6\sqrt{3}$. What is the length of the longest side of the triangle?

Otázka 2
2.

In the triangle shown, what is the value of $x$?

Otázka 3
3.

For two acute angles, $\angle Q$ and $\angle R$, $\cos(Q) = \sin(R)$. The measures, in degrees, of $\angle Q$ and $\angle R$ are $x + 61$ and $4x + 4$, respectively. What is the value of $x$?

Otázka 4
4.

Note: Figure not drawn to scale.

In the triangle shown, what is the value of $\cos x^\circ$?

Otázka 5
5.

In triangle $JKL$, $\cos(K) = \dfrac{24}{51}$ and angle $J$ is a right angle. What is the value of $\cos(L)$?

Otázka 6
6.

Right triangle CEA with point B on CA, point D on CE, BD vertical from B to D, CB = 8, BD = 6, and AE = 18.

In the figure above, segment BD with bar over BD is parallel to segment AE with bar over AE.

What is the length of segment CE with bar over CE and question mark?

Otázka 7
7.

Triangle $ABC$ is similar to triangle $DEF$, where angle $A$ corresponds to angle $D$ and angle $C$ corresponds to angle $F$. Angles $C$ and $F$ are right angles. If $\tan(A) = \frac{50}{7}$, what is the value of $\tan(E)$?

Otázka 8
8.

Right triangle with vertices T, S, and R. TS is the horizontal leg, SR is the vertical leg with a right angle at S, and TR is the hypotenuse labeled 53.

Note: Figure not drawn to scale.

In the triangle shown, $RS = \sqrt{105}$. What is the value of $\sin R$?

Otázka 9
9.

Right triangle PQR with right angle at P, angle at R is 30 degrees, and side QR labeled 8

In the right triangle shown above, what is the length of $\overline{PQ}$?

Otázka 10
10.

In a right triangle, the tangent of one of the two acute angles is $\frac{\sqrt{3}}{3}$. What is the tangent of the other acute angle?

Otázka 11
11.

Triangle $ABC$ is similar to triangle $DEF$, where angle $A$ corresponds to angle $D$ and angles $C$ and $F$ are right angles. The length of $\overline{AB}$ is 2.9 times the length of $\overline{DE}$. If $\tan A = \dfrac{21}{20}$, what is the value of $\sin D$?

Otázka 12
12.

A square is inscribed in a circle. The radius of the circle is $\dfrac{20\sqrt{2}}{2}$ inches. What is the side length, in inches, of the square?

Otázka 13
13.

The length of a rectangle’s diagonal is $5\sqrt{17}$, and the length of the rectangle’s shorter side is 5. What is the length of the rectangle’s longer side?

Otázka 14
14.

Note: Figure not drawn to scale.

In the triangle shown, what is the value of $x$?

Otázka 15
15.

Note: Figure not drawn to scale.

For the right triangle shown, $a = 4$ and $b = 5$. Which expression represents the value of $c$?

Otázka 16
16.

Which of the following expressions is equivalent to $(\sin 24^\circ)(\cos 66^\circ) + (\cos 24^\circ)(\sin 66^\circ)$?

Otázka 17
17.

Note: Figure not drawn to scale.

In the right triangle shown, which of the following is closest to the value of $c$?

Otázka 18
18.

The length of a rectangle’s diagonal is $3\sqrt{17}$, and the length of the rectangle’s shorter side is $3$. What is the length of the rectangle’s longer side?

Otázka 19
19.

Triangle ABC with BD perpendicular to AC, angle ABD equals 30 degrees, angle BCD equals 60 degrees, and BC equals 12.

In $\triangle ABC$ above, what is the length of $\overline{AD}$?

Otázka 20
20.

Triangle $FGH$ is similar to triangle $JKL$, where angle $F$ corresponds to angle $J$ and angles $G$ and $K$ are right angles. If $\sin(F)=\dfrac{308}{317}$, what is the value of $\sin(J)$?

Otázka 21
21.

In right triangle $RST$, the sum of the measures of angle $R$ and angle $S$ is 90 degrees. The value of $\sin(R)$ is $\dfrac{\sqrt{15}}{4}$. What is the value of $\cos(S)$?

Otázka 22
22.

In triangle $XYZ$, angle $Z$ is a right angle and the length of $\overline{YZ}$ is 24 units. If $\tan X = \frac{12}{35}$, what is the perimeter, in units, of triangle $XYZ$?

Otázka 23
23.

Note: Figure not drawn to scale.

Triangle $XYZ$ shown is a right triangle. Which of the following has the same value as $\sin X$?

Otázka 24
24.

Right triangle ABC with AC = 21, BC = 20, AB = 29.

In the figure above, what is the value of $\tan(A)$?

Otázka 25
25.

Note: Figure not drawn to scale.

What is the value of $\cos A$ in the triangle shown?

Otázka 26
26.

In triangle $XYZ$, angle $Y$ is a right angle, the measure of angle $Z$ is $33^\circ$, and the length of $\overline{YZ}$ is 26 units. If the area, in square units, of triangle $XYZ$ can be represented by the expression $k \tan 33^\circ$, where $k$ is a constant, what is the value of $k$?

Otázka 27
27.

Right triangle ABC with hypotenuse AB labeled 26

Triangle $ABC$ above is a right triangle, and $\sin(B) = \frac{5}{13}$.

What is the length of side $\overline{BC}$?

Otázka 28
28.

In the right triangle shown, what is the value of $\sin A$?

Otázka 29
29.

Note: Figure not drawn to scale.

The lengths of the legs of a right triangle are shown. Which of the following is closest to the length of the triangle's hypotenuse?

Otázka 30
30.

Note: Figure not drawn to scale.

Which equation shows the relationship between the side lengths of the given triangle?

Otázka 31
31.

The perimeter of an isosceles right triangle is $18 + 18\sqrt{2}$ inches. What is the length, in inches, of the hypotenuse of this triangle?

Otázka 32
32.

Note: Figure not drawn to scale.

Right triangle $ABC$ is shown. What is the value of $\tan A$?

Otázka 33
33.

In the triangle shown, what is the value of $\sin x^\circ$?

Otázka 34
34.

In $\triangle ABC$, $\angle B$ is a right angle and the length of $\overline{BC}$ is 136 millimeters. If $\cos A = \frac{3}{5}$, what is the length, in millimeters, of $\overline{AB}$?

Otázka 35
35.

Logo composed of three congruent equilateral triangles forming a trapezoid with two shaded triangles on the sides and an unshaded one in the center.

A graphic designer is creating a logo for a company. The logo is shown in the figure above. The logo is in the shape of a trapezoid and consists of three congruent equilateral triangles. If the perimeter of the logo is 20 centimeters, what is the combined area of the shaded regions, in square centimeters, of the logo?

Otázka 36
36.

Note: Figure not drawn to scale.

In the triangle shown, what is the value of $\tan x^\circ$?

Otázka 37
37.

The perimeter of an equilateral triangle is 624 centimeters. The height of this triangle is $k\sqrt{3}$ centimeters, where $k$ is a constant. What is the value of $k$?

Otázka 38
38.

ID: 498d6795
In triangle $ABC$, angle $B$ is a right angle. The length of side $AB$ is $10\sqrt{37}$ and the length of side $BC$ is $24\sqrt{37}$. What is the length of side $AC$?

Otázka 39
39.

Triangle $ABC$ is similar to triangle $DEF$, where angle $A$ corresponds to angle $D$, and angles $C$ and $F$ are right angles. If $\cos B = \frac{1}{22}$, what is the value of $\cos E$?

Otázka 40
40.

Right triangle ABC with altitude through D to side AC and segment DE parallel to AC

In the figure above, $\tan B = \frac{3}{4}$. If $BC = 15$ and $DA = 4$, what is the length of $\overline{DE}$?

Otázka 41
41.

Right triangle with hypotenuse 21, vertical leg 6, and horizontal leg labeled $a$. Note: Figure not drawn to scale.

For the triangle shown, which expression represents the value of $a$?

Otázka 42
42.

An isosceles right triangle has a hypotenuse of length 58 inches. What is the perimeter, in inches, of this triangle?

Otázka 43
43.

A rectangle is inscribed in a circle, such that each vertex of the rectangle lies on the circumference of the circle. The diagonal of the rectangle is twice the length of the shortest side of the rectangle. The area of the rectangle is $1{,}089\sqrt{3}$ square units. What is the length, in units, of the diameter of the circle?

Otázka 44
44.

One leg of a right triangle has a length of 43.2 millimeters. The hypotenuse of the triangle has a length of 196.8 millimeters. What is the length of the other leg of the triangle, in millimeters?

Otázka 45
45.

The perimeter of an equilateral triangle is 852 centimeters. The three vertices of the triangle lie on a circle. The radius of the circle is $w\sqrt{3}$ centimeters. What is the value of $w$?

Otázka 46
46.

An isosceles right triangle has a perimeter of $94 + 94\sqrt{2}$ inches. What is the length, in inches, of one leg of this triangle?

Otázka 47
47.

$RS = 440$
$ST = 384$
$TR = 584$

The side lengths of right triangle $RST$ are given. Triangle $RST$ is similar to triangle $UVW$, where $S$ corresponds to $V$ and $T$ corresponds to $W$. What is the value of $\tan W$?

Otázka 48
48.

Note: Figure not drawn to scale.

In the right triangle shown, what is the value of $\sin x^\circ$?

Otázka 49
49.

ID: f811d345
A right triangle has legs with lengths of 24 centimeters and 21 centimeters. If the length of this triangle's hypotenuse, in centimeters, can be written in the form $3\sqrt{d}$, where $d$ is an integer, what is the value of $d$?

Otázka 50
50.

$RS = 20$
$ST = 48$
$TR = 52$

The side lengths of right triangle $RST$ are given. Triangle $RST$ is similar to triangle $UVW$, where $S$ corresponds to $V$ and $T$ corresponds to $W$. What is the value of $\tan W$?

Otázka 51
51.

Triangle RST with right angle at S, RS = 12, ST = 5

In triangle $RST$ above, point $W$ (not shown) lies on $\overline{RT}$. What is the value of $\cos(\angle RSW)-\sin(\angle WST)$?

Otázka 52
52.

A right triangle has legs with lengths of 28 centimeters and 20 centimeters. What is the length of this triangle's hypotenuse, in centimeters?

Otázka 53
53.

Triangle $ABC$ is similar to triangle $DEF$, where $A$ corresponds to $D$ and $C$ corresponds to $F$. Angles $C$ and $F$ are right angles. If $\tan(A)=\sqrt{3}$ and $DF=125$, what is the length of $DE$?

Otázka 54
54.

A right triangle has legs with lengths of 11 centimeters and 9 centimeters. What is the length of this triangle's hypotenuse, in centimeters?