Question

the area of a triangle is 90 cm square if its base is 15 cm find its altitude

Answer 1

your answer is given above

Answer 2

$\bf{\underline{\huge{ANSWER}}}$

Area of a triangle = 90 cm^2

Base = 15 cm

Altitude = ?

We know -----------

Area of triangle = 1/2 × Base × Height

90 = 1/2 × 15 × h

90 × 2 = 15h

h = 180/15

h = 12 cm

ANS ) The altitude of the triangle is $\bf{12 cm}$

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