The base and height of a triangle are in the ratio 3 : 5. If the area of the triangle is 67.5 cm sq, find it's base and height.
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Hi friend,
Let the base and height if the triangle be 5x and 3x respectively.
ATQ
1/2 × 5x ×3x = 67.5 m²
1/2×5x × 3x = 675/10m²
5x × 3x = 675/10 ×2
5x × 3x = 135
15x² = 135
x² = 135/15
x² = 9
x = 3
Base of the triangle = 5x = 5×3= 15 m
Height of triangle = 3x = 3×3 = 9 m
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