Question

Find the value of x in triangle.

Answer 1

Step-by-step explanation:

Answer is 75 degree.

See to my answer.

Answer 2

EXPLANATION

there is 180° in any triangle

=S+T+R=180

x+x+30=180

2x+30 =180

2x =180-30

2x =150

x =150/2

=2×75/2×1

=75/1

=75

So,x=75

FINAL ANSWERS

S=75

T=75

R=30

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