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Zizamarques09
@Zizamarques09
April 2022
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calcule o valor de X em cada um dos triangulos retangulos
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westherfortunato
Verified answer
A) sen30º =
CO
H
1
=
x
2 8
8 = 2x
x =
8
2
x = 4
b) cos45º =
CA
H
√2
=
x
2 10
10√2 = 2x
x =
10√2
2
x = 5√2
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Verified answer
A) sen30º = COH
1 = x
2 8
8 = 2x
x = 8
2
x = 4
b) cos45º = CA
H
√2 = x
2 10
10√2 = 2x
x = 10√2
2
x = 5√2