The perimeter of a right-angled triangle is 144 cm, and its hypotenuse is 65 cm. Find the area.
| December 8, 2020 | education
Given:
The perimeter of a right-angled triangle is 144 cm, and its hypotenuse is 65 cm.
144-65 = 79 two rolls
79: 2 = 39.5 each rolls
S of triangle = 79 × 39.5: 2 = 1560.25
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