Question

4
If A and B are two adjacent angles
of a parallelogram. If ZA = 100°, then
2B=? *
(1 Point)
90°
80°
70°
180°​

Answer 1

Answer:

here is your answer...

hope it helps you.....

Step-by-step explanation:

we know that adjacent angles sum is 180⁰

so if

A=100⁰

B=180⁰-A

=180⁰-100⁰

B=80⁰

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