In a right-angled triangle ABC, angle B = 90 degrees. AC = 10, AB = 5. What is the angle C?
| December 13, 2020 | education
By the property of a right-angled triangle: a leg opposite to an angle of 30 degrees is equal to half of the hypotenuse.
So, angle B is 90 degrees, which means the hypotenuse of AC. The leg AB is equal to half of the AC and is opposite to the angle C. Hence, the angle C is equal to 30 degrees.
Answer: Angle C is 30 degrees.
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