In Exercises 9 and 10, classify the triangle (not shown) by considering the measures of its angles. 9. a) All angles of AABC measure 60°. b) In ADEF, mZD 40° and mZE 50°. 10. a) In AXYZ, mZX = 123°. b) In ARST, mZR = 45°, mZS = 65°, and mZT = 70°.

In Exercises 9 and 10, classify the triangle (not shown) by considering the measures of its angles. 9. a) All angles of AABC measure 60°. b) In ADEF, mZD 40° and mZE 50°. 10. a) In AXYZ, mZX = 123°. b) In ARST, mZR = 45°, mZS = 65°, and mZT = 70°.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter2: Parallel Lines

Section2.4: The Angles Of A Triangle

Problem 10E: In Exercises 9 and 10, classify the triangle not shown by considering the measures of its angles. a...

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Question

In Exercises 9 and 10, classify the triangle (not shown) by
considering the measures of its angles.
9. a) All angles of AABC measure 60°.
b) In ADEF, mZD
40° and mZE
50°.
10. a) In AXYZ, mZX = 123°.
b) In ARST, mZR =
45°, mZS = 65°, and mZT = 70°.

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