Question

In triangle ABC BC=10cm and the length of altitude AD is 5cm then ar(ABC)=???
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Answer 1

Answer:

area of a triangle = 1/2 × base × altitude

ar ABC=1/2×bc×ad

ar abc= 1/2×10×5

ar abc= 5×5

ar (ABC)= 25 cm²

Answer 2

Answer:

hope it helps....

Step-by-step explanation:

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