Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Law of Sines, and Law of Cosine B

star
star
star
star
star
Posljednje ažuriranje about 1 year ago
8
Napomena autora:

Everyone must do level 1 for grading. You MUST select at least one extra level to obtain the respective grade

Level 1- D

Level 2- C

Level 3- B

Level 4- A

Everyone must do level 1 for grading. You MUST select at least one extra level to obtain the respective grade

Level 1- D

Level 2- C

Level 3- B

Level 4- A

Law of Sines
1
1
1
1
Law of Cosines
1
1
1
1
Pitanje 1
1.

(Level 1) Select all the scenarios for which you can use the Law of Sines

Pitanje 2
2.

(Level 2) Given a triangle with the following properties, m∠C = 25°, m∠A = 35°, c = 9, solve for side a.

Pitanje 3
3.

(Level 3) Given a triangle with the following properties, m∠C = 25°, m∠A = 35°, c = 9, solve for side b.

Pitanje 4
4.

(Level 4) Given a triangle with the following properties, m∠C = 25°, m∠A = 35°, c = 9, solve for the area of the triangle knowing the formula \frac{1}{2}ab\sin(C)

Pitanje 5
5.

(Level 1) Select all the scenarios for which you can use the Law of Cosines

Pitanje 6
6.

(Level 2) To find the distance across a protected cove at a lake, a surveyor makes the measurements shown in the figure. Use these measurements to find the distance from to the nearest yard.

Pitanje 7
7.

(Level 3) In ∆XYZ, m∠X = 138°, y = 30 in, z = 50 in what is m∠Y=

Pitanje 8
8.

(Level 4) The figure shows a 500-foot tower on the side of a hill is slanted and needs to be stabilized by wires extended to the base as shown in blue below. Find the total length of the blue wires as shown below.