3 years ago

In the drawing below, find x if ABCD is a square and angle B= 4x + 10.

Mathematics

1 answer:

iragen [17]3 years ago

6 0

Answer:

x=20

Step-by-step explanation:

4x +10 = 90

-10 from both sides

that gives you 4x=80

80 divided by 4 gives you 20=x

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