In a right-angled triangle ABC, the angle A is 30 °. What is the hypotenuse AB if the leg CB is 7 cm?
| December 3, 2020 | education
In a right-angled triangle, the leg opposite an angle of 30 ° is equal to half of the hypotenuse
Then:
AB = 2 * CB
AB = 2 * 7 = 14
Answer: AB = 14
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