Question

plz answer the questions
and explain in detail also
AB and CD are straight line.
find the size of the missing
angle?
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Answer 1

Answer:

angle 65 is equal to angle Y(vertically opposite angles)

angle 135+z= 180°(linear pair)

angle z=45°

angle 100+z=180°(linear pair)

angle z=80°

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Answer 2

Answer:

1. Angle y = 65° (vertically opposite angles)

2. Angle z = 180° - 155° = 25° (linear pair)

3. Angle z = 180° - 100° = 80° (linear pair)

hope this help you