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Help:(, i’m not sure how to do this

Help:(, i’m not sure how to do this-example-1
User Harpa
by
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2 Answers

3 votes

Answer:

i think you have to multiply the sides..

Explanation:

User Udog
by
8.4k points
0 votes

Answer:

Explanation:

1) PQ² + PR² = QR²

PQ² + 14² = 50²

PQ² + 196 = 2500

PQ² = 2500 - 196 = 2304

PQ = √2304

PQ = 48

Sin Q =
(opposite side)/(hypotenuse)=(14)/(50)\\


Cos Q = (adjacent side)/(hypotenuse)=(48)/(50)\\\\Tan Q = (oppsite)/(adjacent)=(14)/(48)\\\\\\\Sin R = (48)/(50)\\\\Cos R = (14)/(50)\\\\Tan R = (48)/(14)\\\\

2) tan 48 =
(x)/(17)

x = 17 * tan 48 = 17 * 1.1106 = 18.8802

x = 18.8802

User Jonas Nyrup
by
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