Work must be shown for this problem! The figure shown below is a square.

asked Jan 19, 2021 212k views

1 vote

by AlanR

6.4k points

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6 votes

Answer:

Explanation:

Diagonals of square bisect each other at 90°

∠9 = 90°

4x - 10 = 90

4x = 90 +10

4x = 100

x = 100/4

x = 25

Drisana answered Jan 25, 2021

6.7k points

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