Ch: Perimeter and Area
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Perpendicular = 6 cm
Base = 8 cm
Hypotenuse = sqrt ( 6^2 +8^2)
= sqrt (36+64)
= sqrt 100
= 10 cm
Area of triangle = Base*Perpendicular /2
= 8*6/2
= 24 cm^2
Area of triangle = BN * AC/2
=> 24 = BN * 10/2
=> 48/10= BN
=> BN = 4.8
Base = 8 cm
Hypotenuse = sqrt ( 6^2 +8^2)
= sqrt (36+64)
= sqrt 100
= 10 cm
Area of triangle = Base*Perpendicular /2
= 8*6/2
= 24 cm^2
Area of triangle = BN * AC/2
=> 24 = BN * 10/2
=> 48/10= BN
=> BN = 4.8
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