1. ∠ACB is an angle in the semicircle of diameter AB = 5 and AC : BC = 3 : 4. The area of the triangle ABC is





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  • By: anil on 05 May 2019 01.53 am
    As shown in above diagram,
    $$ riangle$$ ABC is a right angle triangle because angle subtended in semicircle is a right angle
    AB=5cm,
    AC : BC = 3 : 4, or AC=3cm, BC=4cm
    Area of $$ riangle$$ ABC= $$frac{1}{2} imes AC imes BC$$ = 6$$(cm)^{2}$$

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