In triangle ABC, angle C is 90 degrees, AB = 10, BC = 8. Find sin A.
| April 5, 2021 | education
In a right-angled triangle, the sine of an acute angle is equal to the ratio of the length of the opposite leg to the hypotenuse.
SinA = BC / AB = 8/10 = 4/5 = 0.8.
Answer: The sine of angle A is 0.8.
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