Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.2: Law Of Cosines
Problem 1ECP: Find the three angles of the triangle whose sides have lengths a=6 centimeters, b=8 centimeters, and...
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![WXYZ is a parallelogram.
6a + 10
W
(18b – 11)°
(9b+ 2)°
8а — 4
Y
To determine the measure of angle Z, first, we know angle Z and W are
So we would use the equation:
After solving, b% D
So Angle Z measures
v degrees.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F83a4286c-d8d3-4b6c-976a-f47a3dfa606a%2Fa8acd51c-21fb-4085-80bf-973fb0964316%2F4k1e7m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:WXYZ is a parallelogram.
6a + 10
W
(18b – 11)°
(9b+ 2)°
8а — 4
Y
To determine the measure of angle Z, first, we know angle Z and W are
So we would use the equation:
After solving, b% D
So Angle Z measures
v degrees.
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