The figure TRAP is an isosceles trapezoid with median EZ. Find the unknown measures. 215)+3=13 1) If TP-2x+3 and RA - 3x-2, then TP-13 5-1 2) If TR-7x-5, P4-9x + 1, and EZ=14, then x= 2 = 2 m/TPA 3-5) If m/TPA 63°, then 90-63=27 3) m/RAP-3.4) m

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.4: Basic Constructions Justified
Problem 38E
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TAU
1)
T3U3 Trapezod CW3
. A trapezoid is a quadrilateral with exactly one pair of parallel sides.
In an isosceles trapezoid, the legs, both pairs of base angles and the diagonals are
congruent.
The figure TRAP is an isosceles trapezoid with median EZ.
Find the unknown measures.
215)+3=13
1) If TP-2x + 3 and R4-3x-2, then TP-13
5-1
2
2) If TR-7x-5, PA-9x+1, and EZ 14, then x-.
=
2
3-5) If m/TPA = 63°, then
90-63=27
3) mZRAP- 63.4) m/TEZ- 63 and 5) m/PTR-27
6) If mZRZE=8x-6 and mZRAP = 6x + 2 then x = 4
7) Isosceles trapezoid WXYZ has base angles with m2 Y = 12x +9 and mZ Z=10x + 21.
Find the mW. Hint: find x, then m/Y using x, then subtract answer from 180 to find W.
8) Find the midsegment length of the following trapezoid:
127
E
P
D
E
T
2x+4
R
Z
is a q
a kite
4x-
9) Given the trapezoid BIRD with m/R=127 and m2 B=5x+2, what is the value of m/B?
26
I
B</5x+2
MP-
TON =
Transcribed Image Text:TAU 1) T3U3 Trapezod CW3 . A trapezoid is a quadrilateral with exactly one pair of parallel sides. In an isosceles trapezoid, the legs, both pairs of base angles and the diagonals are congruent. The figure TRAP is an isosceles trapezoid with median EZ. Find the unknown measures. 215)+3=13 1) If TP-2x + 3 and R4-3x-2, then TP-13 5-1 2 2) If TR-7x-5, PA-9x+1, and EZ 14, then x-. = 2 3-5) If m/TPA = 63°, then 90-63=27 3) mZRAP- 63.4) m/TEZ- 63 and 5) m/PTR-27 6) If mZRZE=8x-6 and mZRAP = 6x + 2 then x = 4 7) Isosceles trapezoid WXYZ has base angles with m2 Y = 12x +9 and mZ Z=10x + 21. Find the mW. Hint: find x, then m/Y using x, then subtract answer from 180 to find W. 8) Find the midsegment length of the following trapezoid: 127 E P D E T 2x+4 R Z is a q a kite 4x- 9) Given the trapezoid BIRD with m/R=127 and m2 B=5x+2, what is the value of m/B? 26 I B</5x+2 MP- TON =
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