Question

Q3. Find the value of x: 50 ° 70° (a) 120° (b) 110° (c) 100° (d) None of these​

Answer 1

Step-by-step explanation:

X = 70+50 ( opposite interior angles sum upto exterior angle)

X = 120 mark me as brainliest

Answer 2

exterior angle of the triangle = sum of other two angles.

hence, x = 50°+ 70°

=> x =120°

hence, option a) is correct answer

please mark me as brainliest