3 years ago

In Triangle QRS, Angle R is a right angle, m angle Q = 57° and QS = 35. Which of the following expressions correctly

Mathematics

2 answers:

Mashutka [201]3 years ago

3 0

9514 1404 393

Answer:

(3) 35·cos(57°)

Step-by-step explanation:

The relevant trig relation is ...

Cos = Adjacent/Hypotenuse

For the given triangle, this is ...

cos(57°) = QR/QS

Multiplying by QS gives ...

QS·cos(57°) = QR

Filling in the value of QS, we have ...

QR = 35·cos(57°)

scoundrel [369]3 years ago

3 0

<h2>Answer:</h2>

<h3>Option (3) 35 cos 57° </h3>

<h2>Explanation:</h2>

<h2>Hope it helps you!!!!v_v </h2>

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