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Laabri

ACT Math - Angle Chasing

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Last updated 4 months ago
20 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Consider the figure below where points $B$, $A$, and $F$ are collinear. What is the measure of $\angle BAF$?

Figure for Question 1: ray AB forming two adjacent angles with line EF labeled 4x+18 and 2x+42.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Consider the figure below where points $D$, $A$, and $C$ are collinear. What is the measure of $\angle BAC$?

Figure for Question 2: ray AB forming two adjacent angles with line DC labeled 7x−5 and 3x+25.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

In the figure below $\overline{AC} \cong \overline{AE}$, $\angle A = 46^\circ$, $\angle D = 52^\circ$, and $\angle F = 48^\circ$. What is the measure of $\angle B$?

Figure for Question 4 showing points A, B, C, D, E, F, and G connected by segments.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

In the figure below $\overline{AC} \cong \overline{AE}$, $\angle A = 38^\circ$, $\angle D = 44^\circ$, and $\angle F = 53^\circ$. What is the measure of $\angle B$?

Geometric figure with points A, B, C, D, E, F, and G

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

In the figure below points $A$, $C$, and $B$ are collinear. $\angle ACD = 7x - 20$ and $\angle DCB = 3x$. What is the degree measure of the larger angle?

Angle at point C on line AB with ray CD

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

In the figure below points $A$, $C$, and $B$ are collinear. $\angle ACD = 5x - 4$ and $\angle DCB = 4x - 5$. What is the degree measure of the smaller angle?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

In the figure below, lines $j$ and $k$ are parallel, and $\overline{AB} = \overline{BC} = \overline{AC}$. What is the measure of the exterior angle at $\angle B$?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

In the figure below, $\overline{AC} = \overline{CE} = \overline{ED} = \overline{DB}$ and $\angle CAE = 30^\circ$. What is the measure of $\angle EDB$?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

In the figure below, $\overline{AC} = \overline{CE} = \overline{ED} = \overline{DB}$ and $\angle CAE = 35^\circ$. What is the measure of $\angle EDB$?

Geometry figure for Question 9 with points A, B, C, D, and E

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

In the figure below, $j \parallel k$, $\angle ACG = 55^\circ$, and $\overline{ED} = \overline{DG}$. What is the measure of $\angle D$?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

In the figure below, $j \parallel k$, $\angle ACG = 53^\circ$, and $\overline{ED} = \overline{DG}$. What is the measure of $\angle D$?

Diagram for problem with lines j and k and points A, C, E, D, G

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

In the figure below, $\overline{AB} \parallel \overline{CD}$, $\overline{EF} = \overline{FG}$, and $\overline{HG}$ bisects $\angle FGD$. If the measure of $\angle FEG = 54^\circ$, what is the measure of $\angle GHB$?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

In the figure below, $\overline{AB} \parallel \overline{CD}$, $\overline{EF} = \overline{FG}$, and $\overline{HG}$ bisects $\angle FGD$. If the measure of $\angle FEG = 56^\circ$, what is the measure of $\angle GHB$?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

In the figure below, $\overline{AB} \parallel \overline{CD}$, the measure of $\angle FED$ is $x^\circ$, and $\overline{FE}$ bisects $\angle AFE$. Which expression represents the measure of $\angle FGE$ for all values of $x$ between 1 and 90?

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

In the figure below, lines $j$ and $k$ are parallel, and two angle measures are given. What is the measure of $\angle EDA$?

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

In the figure below, lines $j$ and $k$ are parallel, and two angle measures are given. What is the measure of $\angle EDA$?

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

In the figure below, lines $j$, $k$, and $l$ are parallel, and lines $a$ and $b$ are parallel. One angle is given. What is the sum of angles $x$ and $y$?

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

In the figure below, lines $j$, $k$, and $l$ are parallel, and lines $a$ and $b$ are parallel. One angle is given. What is the sum of angles $x$ and $y$?

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

In the figure below, $\angle ABC = 125^\circ$, $\overline{AB}$ is a vertical line, and $\overline{CD}$ is a horizontal line. What is the measure of $\angle BCD$?

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

In the figure below, $\angle ABC = 127^\circ$, $\overline{AB}$ is a horizontal line, and $\overline{CD}$ is a vertical line. What is the measure of $\angle BCD$?