BenjoTheLiberator BenjoTheLiberator

26-04-2022
Mathematics

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The diagram shows a right angled triangle. What is the value of h.
Round to 1 decimal place

The diagram shows a right angled triangle What is the value of h Round to 1 decimal place class=

Respuesta :

Snowzium02 Snowzium02

26-04-2022

Answer:

h = 13.4cm

Step-by-step explanation:

BAC + ACB = 90°

BAC + 48° = 90°

BAC = 42°

cos(BAC) = AB/BC

cos(42°) = h/18

h = 13.377 ≈ 13.4cm

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