Find m A.(1/3)° B. 0.99° C. 1.23° D. 70.53°

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Godinall asked Jun 2, 2023

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20 votes

Find m A.(1/3)°
B. 0.99°
C. 1.23°
D. 70.53°

Mathematics
high-school

Godinall asked Jun 2, 2023

by Godinall

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2 Answers

12 votes

Answer:

Explanation:

using the cosine ratio in the right triangle

cos ABC =
(adjacent)/(hypotenuse) =
(BC)/(AB) =
(3)/(9) =
(1)/(3) , then

∠ ABC =
cos^(-1) (
(1)/(3) ) ≈ 70.53° ( to 2 dec. places )

Bhabadyuti answered Jun 4, 2023

by Bhabadyuti

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26 votes

The answer is D!! Can I get Braniest

Angelo Dias answered Jun 6, 2023

by Angelo Dias

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