Engineers want to measure the distance from P to Q, but the span from P to Q is across the tip of a lake. So they select a point R on land and find that the distance from R to Q is 100 feet and from R to P is 120 feet. Angle QPR measures 47 degrees. How far is it from P to Q?
Engineers want to measure the distance from P to Q, but the span from P to Q is across the tip of a lake. So they select a point R on land and find that the distance from R to Q is 100 feet and from R to P is 120 feet. Angle QPR measures 47 degrees. How far is it from P to Q?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section: Chapter Questions
Problem 32CR
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Engineers want to measure the distance from P to Q, but the span from P to Q is across the tip of a lake. So they select a point R on land and find that the distance from R to Q is 100 feet and from R to P is 120 feet.
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