4 years ago

Please help on this triangle

Mathematics

1 answer:

Arte-miy333 [17]4 years ago

3 0

Answer:

h ≈ 13.4

Step-by-step explanation:

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

sin48° = $\frac{opposite}{hypotenuse}$ = $\frac{h}{18}$

Multiply both sides by 18

18 × sin48° = h

⇒ h = 13.4 cm ( to 1 dec. place )

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