AABC is right angled at C, the value of COSCA+B) = a)0 b)½ c) root 3/2 d)1​

Question

AABC is right angled at C, the value of COSCA+B) =
a)0
b)½
c) root 3/2
d)1​

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Savannah 1 month 2021-08-14T13:21:19+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-14T13:22:31+00:00

    Answer:

    AABC is right angled at C, the value of COSCA+B) = 0

    0
    2021-08-14T13:22:40+00:00

    Answer:

    In a triangle A+B+C=180

    C=90 THEN A+B=90

    COS(A+B)=COS90=0

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