Question

triangle ABC is isosceles with AB=AC=7.5cm and BC =9cm the height of AD from A to BC, is6cm . Find the area of triangle ABC .What will be the height from C to AB i.e.,CE?​

Answer 1

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Answer 2

Answer: Area of triangle ABC=1/2×base×height

Step-by-step explanation:

=1/2×BC×AD

=1/2×9×6

=27cm^2

Area of triangle=1/2×AB×CE

27cm^2 =1/2×7.5×CE

CE=7.2cm