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A rectangular glass window is divided into two equivalent right triangles by a diagonal brace. What is the length of the diagonal brace? A 9 inches B 12 inches C 15 inches D 21 …

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asked Mar 25, 2023 99.6k views

13 votes

A rectangular glass window is divided into two equivalent right triangles by a diagonal brace.

What is the length of the diagonal brace?

A 9 inches

B 12 inches

C 15 inches

D 21 inches

A rectangular glass window is divided into two equivalent right triangles by a diagonal-example-1

Mathematics
middle-school

Bryan Roth asked

by Bryan Roth

7.9k points

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1 Answer

8 votes

15 inches because u have to use the Pythagoras formula which is a^2+b^2=c^2 Which is 9^2+12^2=225
Then the square root of 225= 15

Robi Wan Kenobi answered Mar 29, 2023

A rectangular glass window is divided into two equivalent right triangles by a diagonal brace. What is the length of the diagonal brace? A 9 inches B 12 inches C 15 inches D 21 …

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