Question

in the adgining figures , triangle AHK is similar to triangle ABC, AK=10cm,BC3.5,HK=7cm . find Ac​

Answer 1

Answer:

given

AHK~ABC

, AK=10cm,BC3.5,HK=7cm

proof

(AH/AB)²=(HK/BC)²=(AK/AC)²

(AK/AC)²= (HK/BC)²

(10/AC)² = (7/3.5)²

10/AC=7/3.5

AC=2/10. (7/3.5 =2)

AC=1/5 Ans

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