Question

In the following figures, determine the unknown angles:

Class.7
Activity manual mathematics
activity 10​

Answer 1

Answer:

HERE IS YOUR ANSWER.

Step-by-step explanation:

FIG 1 )

X=90°(linear pair)

Y=90°(vertically opp. angles)

Z=90°(linear pair)

FIG 2)

A=60°(vertically opp. angles)

B=120°(vertically opp. angles)

FIG 3)

3=110°(linear pair)

4=110°(linear pair)

5=70°(vertically opp. angles)

2=60°(vertically opp. angle)

6=120°(linear pair)

7=120°(linear pair)

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