ray3699 ray3699

03-03-2019
Mathematics

contestada

Please help on this triangle

Please help on this triangle class=

Respuesta :

jimrgrant1 jimrgrant1

03-03-2019

Answer:

h ≈ 13.4

Step-by-step explanation:

Since the triangle is right we can use the sine ratio to find h

sin48° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{h}{18}[/tex]

Multiply both sides by 18

18 × sin48° = h

⇒ h = 13.4 cm ( to 1 dec. place )

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