.AC is a diagonal of rectangle ABCD below. If angle ACD is 30° and AC = 20 units, what is the area of rectangle ABCD? 20 D a. 50 square units b. 50V3 square units c. 100 square units d. 100V3 square units e. 200 square units
.AC is a diagonal of rectangle ABCD below. If angle ACD is 30° and AC = 20 units, what is the area of rectangle ABCD? 20 D a. 50 square units b. 50V3 square units c. 100 square units d. 100V3 square units e. 200 square units
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
Section4.3: The Rectangle, Square, And Rhombus
Problem 42E: a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three...
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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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