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Someone please answer correctly
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18 votes
Someone please answer correctly

Someone please answer correctly-example-1
User Aprock
by
6.1k points

1 Answer

6 votes

Answer:

13

Explanation:

It is a parallelogram so the opposite angles are the same.

All angles sum to 360 degrees.

This means that the adjacent angles sum to 180 degrees.

4a + 11 + 9a = 180 = 13a + 11

13a = 169

a=13

User Sahbaz
by
5.9k points
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