(12 Geometry Test - Trig and Special Right Triangles Name: 1. Express sin Z A, cos ZA, and tan ZB as RATIOS. (NO decimals) A sin Z A: 13 cos Z A: B. tan ZB: C
(12 Geometry Test - Trig and Special Right Triangles Name: 1. Express sin Z A, cos ZA, and tan ZB as RATIOS. (NO decimals) A sin Z A: 13 cos Z A: B. tan ZB: C
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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Radicals, Special Right Triangles 1
Trig Test B
Immersive Reader
Open
Geometry
Test – Trig and Special Right Triangles
Name:
1. Express sin Z A, cos ZA, and tan ZB as RATIOS. (NO decimals)
sin ZA:
13
cos Z A:
tan ZB:
12
2. Find the value of x. Round lengths of segments to the nearest tenth and angle measures to the
nearest degree.
a.
b.
a.
70°
32
18
b.
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