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What is the length of AC? Round to the nearest tenth.
The equation sin(40°) = can be used to determine the
length of line segment AC.
11.8
12.9 cm
14.9 cm
15.3 cm

Respuesta :

juliarussel

Answer:

12.9

Step-by-step explanation:

!!!!

abidemiokin

The length of AC is approximately 12.9cm

Triangle identity

Given the following identity

  • Opposite = AC
  • Hypotenuse = 20cm

Using the SOH CAH TOA identity

sin 40 = AC/20

AC = 20sin40

AC = 20(0.6428)

AC = 12.9cm

Hence the length of AC is approximately 12.9cm

Learn more on SOH CAH TOA here;

https://brainly.com/question/20734777

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