Question

IN Δ ABC,AB=AC and ∟BAC=98◦ .FIND THE MEASURE OF ∟ABC & ∟ACB .with explain

Answer 1

Answer:

AB=AC

so, LABC=LACB

LABC+LACB+LBAC=180°

or, LABC+LABC+98°

or, 2LABC=180-98°

or, 2LABC=82°

or, LABC=82°/2

or, LABC=41°

as, LABC=LACB

LABC=LACB=41°

Step-by-step explanation:

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