642 Chapter 12 Geometric Shapes Understanding 18 13. The corresponding angles property states that m(Z1) = m(Z2) in the figure. Angles Z3 and Z4 are called interior angles on the same side of the transversal. Prove that m(Z3)+ m(24)=180°. q lo ale 605 1 60S 608 /|m 4/2 14. Using the result of Problem 13, show that if a parallelo- gram has one right angle, then the parallelogram must be a rectangle.
642 Chapter 12 Geometric Shapes Understanding 18 13. The corresponding angles property states that m(Z1) = m(Z2) in the figure. Angles Z3 and Z4 are called interior angles on the same side of the transversal. Prove that m(Z3)+ m(24)=180°. q lo ale 605 1 60S 608 /|m 4/2 14. Using the result of Problem 13, show that if a parallelo- gram has one right angle, then the parallelogram must be a rectangle.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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I need help with 13 and 14
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Answering Q13
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