3 years ago

What inverse trig function can be used to find the measure of angle A? (Will give Brainliest ❤️❤️)

Mathematics

1 answer:

Blizzard [7]3 years ago

8 0

9514 1404 393

Answer:

(b) sin⁻¹

Step-by-step explanation:

The relevant trig function relating angles to sides is ...

Sin = Opposite/Hypotenuse

Here, we have ...

sin(A) = 4/12 = 1/3

A = arcsin(1/30 = sin⁻¹(1/3)

The inverse sine function can be used to find the angle.

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