Question

7.
R
In Figure, POQ is a line, then a is equal to
a) 35
b) 100°
c) 80°
d) 135
​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$< por \: + a \: = 180(linear \: pair) \\ 100 + a \: = 180 \\ a = 180 - 100 \\ a = 80$

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