Find the area of a right-angled triangle if its hypotenuse is 10 cm and one of the legs is 8 cm.

univerkov | November 16, 2020 | education

Find the second leg: c ^ 2 = a ^ 2 + b ^ 2;
1) 100 = 64 + b ^ 2; b ^ 2 = 100-64; b ^ 2 = 36; b = 6cm second leg;
2) Area 1/2 * a * b; 1/2 * 8 * 6 = 24 cm ^ 2 area of a right triangle

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