Mathematics, 11.03.2021 20:40 jambunny26
Use the figure to find the exact value of the following trigonometric function.
cos(2(alpha symbol))
β
Answers: 1
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90Β° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that Ξ΄ and Ξ΄ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
Use the figure to find the exact value of the following trigonometric function.
cos(2(alpha symbol)...
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