Дано:
r = 2 см
c (гипотенуза) = 10 см
Найти:
а (катет) - ?
b (катет) - ?
S - ?
P - ?
Решение:
1) Радиус вписанной окружности равен площади, деленной на полупериметр:




2) По теореме Пифагора:


3)




a ≠ 2


a = 0 (не подходит по условию)


a = -10 (не подходит по условию)
a₁ = 6; b₁ = 8
a₂ = 8; b₂ = 6
S = (a*b):2 = 24
P = a+b+c = 24
Ответ: 24; 24