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Solving the right triangle (round to the nearest tenth)

Solving the right triangle (round to the nearest tenth)-example-1

2 Answers

2 votes

Answer:

idk

Explanation:

idk sorry wish i could help u

User TheYaXxE
by
8.0k points
2 votes

Answer:

see explanation

Explanation:

The sum of the 3 angles in a triangle = 180°

Subtract the sum of the given angles from 180 for B

B = 180° - (90 + 43)° = 180° - 133° = 47°

--------------------------------------------------------------

tan43° =
(opposite)/(adjacent) =
(23)/(b)

Multiply both sides by b

b × tan43° = 23 ( divide both sides by tan43° )

b =
(23)/(tan43) ≈ 24.7 ( to the nearest tenth )

-----------------------------------------------------------------

sin43° =
(opposite)/(hypotenuse) =
(23)/(c)

Multiply both sides by c

c × sin43° = 23 ( divide both sides by sin43° )

c =
(23)/(sin43) ≈ 33.7 ( to the nearest tenth )

User Ali Vojdanian
by
8.1k points

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