Question

find the value of the unknown exterior angle x in the following diagram
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Answer 1

Answer:

just add given angles of triangles to get answer.

Step-by-step explanation:

By the way

i 120°

ii 110°

iii 70°

iv 120°

v 100°

vi 90°

Answer 2

Answer :

Using exterior angle property in all the cases,

1) x = 50+70 = 120°

2) x = 65+45 = 110°

3) x = 30+40 = 70°

4) x = 60+60 = 120°

5) x = 50+50 = 100°

6) x = 60+30 = 90°