3 years ago

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

Mathematics

1 answer:

kicyunya [14]3 years ago

6 0

Answer:

Step-by-step explanation:

Diagonals of square bisect each other at 90°

∠9 = 90°

4x - 10 = 90

4x = 90 +10

4x = 100

x = 100/4

x = 25

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