Hence, the angles of the triangle are 72°, 54º, 54º.
1. Find the value of x in each of the following figures:
Exercise 10.3
TH
110°
50°
X
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Answer:
208°
Step-by-step explanation:
sum of all angle of triangle is 180°
hence , 110°+ 50°+ x=180°
= 160° + x = 180°
=x = 180° -160°
= x = 20°
Answer:- 20°
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