3 3 Let LA and 2B be the two angles shown in the figure. Then, y + A +B - 180 a + A - 00 B +B =00 Subtracting the second and third equations from the first, we get 180° - 90° - 90° = (y + A + B) - ( a +A - B+B 0= y -a-B a+B "y. Find the numerical value of tan(y). 17 tan(y) = 2.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.CT: Test
Problem 1CT: Consider the figure shown at the right. a Name the angle that corresponds to 1. b Name the alternate...
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Refer to the figure. Show that a + B = y, and find the numerical value of tan(y).
A
B
Let ZA and 2B be the two angles shown in the figure. Then,
y + A +B = 180
a + A = 90
B +B = 90
Subtracting the second and third equations from the first, we get
180° - 90° - 90° = (y + A + B) -
a +A
B+B
0= y-a-B
a+B
=y.
Find the numerical value of tan(y).
17
tan(y) =
6
2.
Transcribed Image Text:Refer to the figure. Show that a + B = y, and find the numerical value of tan(y). A B Let ZA and 2B be the two angles shown in the figure. Then, y + A +B = 180 a + A = 90 B +B = 90 Subtracting the second and third equations from the first, we get 180° - 90° - 90° = (y + A + B) - a +A B+B 0= y-a-B a+B =y. Find the numerical value of tan(y). 17 tan(y) = 6 2.
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