63. AREA OF AN ISOSCELES TRIANGLE Consider the following isosceles triangle. The length of each of the two equal sides of the triangle is a, and each of the base angles has a measure of 9. Verify that the area of the triangle is A a² sin 0 cos 0. = b

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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I need help with #63
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63. AREA OF AN ISOSCELES TRIANGLE Consider the following
isosceles triangle. The length of each of he two equal
sides of the triangle is a, and each of the base angles has
a measure of 0. Verify that the area of the triangle is
A = a² sin cos 0.
8
A
b
64. AREA OF A HEXAGON Find the
area of the hexagon. (Hint: The area
a
e
<
Q
165
/6-
12:22 PM
7/17/202
Transcribed Image Text:arly s of ng a omer armed e dis- ne as- to the Earth 149,000,000 km 63. AREA OF AN ISOSCELES TRIANGLE Consider the following isosceles triangle. The length of each of he two equal sides of the triangle is a, and each of the base angles has a measure of 0. Verify that the area of the triangle is A = a² sin cos 0. 8 A b 64. AREA OF A HEXAGON Find the area of the hexagon. (Hint: The area a e < Q 165 /6- 12:22 PM 7/17/202
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