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Geometry Midterm, please help
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Geometry Midterm, please help

Geometry Midterm, please help-example-1
User Kybernetikos
by
5.3k points

1 Answer

4 votes

Answer:

PR = 29

Explanation:

Given the triangle is isosceles with

PQ = RQ , that is

3x + 10 = 5x - 12 ( subtract 5x from both sides )

- 2x + 10 = - 12 ( subtract 10 from both sides )

- 2x = - 22 ( divide both sides by - 2 )

x = 11

Then

PR = 2x + 7 = 2(11) + 7 = 22 + 7 = 29

User Jason CHAN
by
4.7k points
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