if 2 cos (A + B) = 2 sin (A – B) = 1; find the values of A and B.​

Question

if 2 cos (A + B) = 2 sin (A – B) = 1; find the values of A and B.​

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Liliana 1 month 2021-10-29T22:41:01+00:00 1 Answer 0 views 0

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  1. Charlotte
    0
    2021-10-29T22:42:21+00:00

    Answer:

    Q15 AABC-ADEF, If BC=4 cm,EF=5 cm and area of AABC is 32 cm, then the area of APEF is 2

    a) 60 cm

    b) 50 cm

    C) 40 cm

    d) 80 cm

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