Question

In APOR, PQ = 24cm, QR = 7cm, PR = 25cm, then find 3sinR+4cosR=​

Answer 1

Step-by-step explanation:

=3*24/25 + 4*7/25

=72/25 + 28/25

=100/25

=4

Answer 2

Step-by-step explanation:

3sinR+4cosR

= 3×PQ/PR + 4×QR/PR

= 3×24/25 + 4×7/25

= 72/25 + 28/25

= (72+28)/25

= 100/25

= 4.

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