In Exercises 18–21 PX and PY are tangents. 18. If mXZY = 250, then m LP = 19. If mXY 90, then m LP =! 20. If mXY = 1, then MXZY = ? and mZP = in terms of t. 21. If m LP = 65, then mXY

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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In Exercises 18–21 PX and PY are tangents.
18. If mXZY = 250, then m LP =
19. If mXY
90, then m LP =!
20. If mXY = 1, then MXZY
= ? and
mZP =
in terms of t.
21. If m LP = 65, then mXY
Transcribed Image Text:In Exercises 18–21 PX and PY are tangents. 18. If mXZY = 250, then m LP = 19. If mXY 90, then m LP =! 20. If mXY = 1, then MXZY = ? and mZP = in terms of t. 21. If m LP = 65, then mXY
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