a. find the area of a right angled triangle whose base is 22cm and height is 5cm. question 2 .find the area of an equilateral triangle with side 10 cm .
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Area is 1/2* b* h
1/2 * 22*5
1/2* 110
55
Area of equilateral triangle is
√ 3/4* side square
√ 3/4*100
25√ 3
1/2 * 22*5
1/2* 110
55
Area of equilateral triangle is
√ 3/4* side square
√ 3/4*100
25√ 3
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