In Exercises 29 to 31, M and N are the midpoints of sides RS and RT of ARST, respectively. 29. Given: 2y Зу y, MN, and ST MN 3 ST S Find: 30. Given: MN x + 5 ST = x(2x + 5) M Find: x, MN, and ST 31. Given: RM RN 2х + 1 ST = 5x 3 N mZR = 60° Find: х, RM, and ST Exe 9–31

In Exercises 29 to 31, M and N are the midpoints of sides RS and RT of ARST, respectively. 29. Given: 2y Зу y, MN, and ST MN 3 ST S Find: 30. Given: MN x + 5 ST = x(2x + 5) M Find: x, MN, and ST 31. Given: RM RN 2х + 1 ST = 5x 3 N mZR = 60° Find: х, RM, and ST Exe 9–31

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

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

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

Chapter4: Quadrilaterals

Section4.2: The Parallelogram And Kite

Problem 29E: In Exercises 29 to 31, M and Nare the midpoints of sides RS and RT ofRST, respectively....

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Question

In Exercises 29 to 31, M and N are the midpoints of sides RS
and RT of ARST, respectively.
29. Given:
2y
Зу
y, MN, and ST
MN
3
ST
S
Find:
30. Given:
MN
x + 5
ST =
x(2x + 5)
M
Find:
x, MN, and ST
31. Given:
RM
RN
2х + 1
ST =
5x
3
N
mZR =
60°
Find:
х, RM, and ST
Exe
9–31

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