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yaroslaw [1]
3 years ago
10

In △ABC, ∠C is a right angle and sinB=725.

Mathematics
1 answer:
scoundrel [369]3 years ago
8 0

9514 1404 393

Answer:

  A  7/25

Step-by-step explanation:

The cosine of an angle is equal to the sine of its complement. In a right triangle, angle A is the complement of angle B. So, ...

  cos(A) = sin(B)

  cos(A) = 7/25

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Are the expressions 5(x+2)-7 and 5x-5 equivalent
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3 years ago
Can you help me on both and I will give someone Brainiest
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Step-by-step explanation:

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4 years ago
The sum of 5 consecutive integers is 120 what is the third number
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Hope it helps :)
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3 years ago
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