A ABC is an isosceles triangle. D Find the altitude h. 45° D a

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.5: The Law Of Sines
Problem 30E
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I am trying to find the altitude h using the Pythagorean Theorem but, I can't. Can you help me? I don't even know the formula!
A ABC is an isosceles triangle.
A
OFind the altitude h.
45°
D
C
- a
Transcribed Image Text:A ABC is an isosceles triangle. A OFind the altitude h. 45° D C - a
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