how would i solve this problem

Question

 

 

 

Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place.)

b = 69,    c = 33,    ∠A = 77°

∠B =	1 °
∠C =	2 °
a =	3

 

 

 

 

 

Answer 1

Step 1:

The sides of a triangle are and .

One angle of the triangle is .

Solve the triangle by using Law of sines and Law of cosines.

Formula: .

Substitte corresponding values in the formula.

.

Step 2:

Apply sine's law: .

Consider .

. 

The sum of three angles in a triangle is .

.

Solution:

, and .