Chapter 8: Q. 7 (page 288)
Simplify.
Short Answer
The simplified form is .
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Chapter 8: Q. 7 (page 288)
Simplify.
The simplified form is .
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Find the values of and .

find the value of .

Given: is a rectangle.
is the geometric mean between and .
Prove: is a right angle.

Use the diagram to complete each statement.

If then
and
Study the diagram. Then complete each statement.

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