Question

the base of an isosceles right triangle is 30 cm. find its area​

Answer 1

Answer:

Apply the above definition of isosceles right-angle triangle and the relation of area with base and perpendicular. Where AB is perpendicular to BC and both should be equal to each other, with length of 30cm. Hence, the area of the given triangle is 450cm2 .

Step-by-step explanation:

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Answer 2

$\huge \underline \bold \blue{Question}$

the base of an isosceles right triangle is 30 cm. find its area

$\huge \underline \bold \blue{Answer}$

Given that △ABC is an isosceles right triangle.

Since the base BC=30 cm, therefore, AB=30 cm.

Area of △ABC:

A=21×AB×BC=21×30×30=450 cm2

Hence, area of △ABC is 450 cm2.

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