Practicing Success
The length of the hypotenuse of a right-angled triangle is 37 cm and the length of one of its other two sides is 12 cm. What is the area of the triangle? |
222 cm2 204 cm2 216 cm2 210 cm2 |
210 cm2 |
We know that, Area of Triangle = \(\frac{1}{2}\) × Base × Height Hypotenuse2 = Base2 + Perpendicular2 We have, Hypotenuse = 37 cm Length of one side = 12 cm Put these values in the formula given above, Let the another side = s 372 = 122 + s2 s2 =1369 – 144 = 1225 s = 35cm So, Area of Triangle = \(\frac{1}{2}\) × 35 × 12 = 210cm2 |