Question

in the following figure Triangle ABC and triangle A'B'C' are given angle B'A'C'​

Answer 1

Answer:

According to the first pic the should

Step-by-step explanation:

B=60°

A=3x

C=x

(Sum of the angles of triangle is 180°)

60°+3x+x=180°

60+4x=180

4x=180-60

4x=120

x=120÷4

x=30

Therfore, A=3x = 3×30 =90°

So the final answer is

B=60°

A=90°

C=30°

Answer 2

Answer:

Step-by-step explanation: