Oblicz a i b w odp jest: a=5√5 b=19Zadanie w załączniku
a²=10²+5²
a²=100+25
a²=125
a=5√5
10²+(b+5)²=26²
100+(b+5)²=676
(b+5)²=576
b+5=24
b=19
Korzystamy z tw. Pitagorasa:
5² + 10² = a²
25 + 100 = a²
a² = 125
a = √125
a = √(25 * 5)
a = 5√5 --------- odpowiedź
(5 + b)² + 10² = 26²
(5 + b)² = 676 - 100
(5 +b)² = 576
(5 + b)² = 24²
5 + b = 24
b = 24 - 5
b = 19 -------- odpwoiedź
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a²=10²+5²
a²=100+25
a²=125
a=5√5
10²+(b+5)²=26²
100+(b+5)²=676
(b+5)²=576
b+5=24
b=19
Korzystamy z tw. Pitagorasa:
5² + 10² = a²
25 + 100 = a²
a² = 125
a = √125
a = √(25 * 5)
a = 5√5 --------- odpowiedź
(5 + b)² + 10² = 26²
(5 + b)² = 676 - 100
(5 +b)² = 576
(5 + b)² = 24²
5 + b = 24
b = 24 - 5
b = 19 -------- odpwoiedź