aplicando as relaçoes métricas nos triangulos retangulos abaixo , determine o valor de x A) B) C) D)
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a)
h² = m.n
6² = 12.n
36 = 12n
36/12=n
n=3
b)
c² = a . n
b² = (3+9). 3
b² = 12.3
b² = 36
b = √36
b = 6
c)
(2√6)² = y² + 3²
4 . 6 = y²+ 9
24 = y² + 9
24-9 = y²
15 = y²
y = √15
h² = m . n
(√15)² = 3 . x
15 = 3.x
15/3 = x
x = 5
d)
h² = 2.4
h² = 8
h = √8
h = 2√2
c² = a . n
c² = (2+4). 2
c² = 6.2
c² = 12
c = √12
c = 2√3
b² = a . m
b² = (2+4). 4
b² = 6.4
b² = 24
b = √24
b = 2√6
h² = m.n
6² = 12.n
36 = 12n
36/12=n
n=3
b)
c² = a . n
b² = (3+9). 3
b² = 12.3
b² = 36
b = √36
b = 6
c)
(2√6)² = y² + 3²
4 . 6 = y²+ 9
24 = y² + 9
24-9 = y²
15 = y²
y = √15
h² = m . n
(√15)² = 3 . x
15 = 3.x
15/3 = x
x = 5
d)
h² = 2.4
h² = 8
h = √8
h = 2√2
c² = a . n
c² = (2+4). 2
c² = 6.2
c² = 12
c = √12
c = 2√3
b² = a . m
b² = (2+4). 4
b² = 6.4
b² = 24
b = √24
b = 2√6
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