cos²teta + sin²teta value
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0
Answer:
All triangles have 3 angles that add to 180 degrees. Therefore, if one angle is 90 degrees we can figure out Sin Theta = Cos (90 - Theta) and Cos Theta = Sin (90 - Theta).
Answered by
1
Answer:
1
Step-by-step explanation:
cos^2θ+sin^2θ=1
This is a trignomentric identity
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