If the base of triangle 1 and triangle 2 is 20cm and 40 cm respectively . The area of triangle 1 is 90cm2 and area of the triangle 2 is 140cm2.Then compare the heights of triangle.
Both are same.
Height of triangle 2 is greater than the Height of triangle 1.
Height of triangle 1 is greater than Height of triangle 2.
Cant say.
A
Height of triangle 2 is greater than the Height of triangle 1.
B
Both are same.
C
Cant say.
D
Height of triangle 1 is greater than Height of triangle 2.
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Solution
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Area of triangle 1=90㎠⇒12× base × height=90㎠
⇒12×20×h1=90㎠⇒h1=9010=9㎝
Area of triangle 2=140㎠⇒12×base × height=140㎠
⇒12×40×h2=140⇒h2=140120=7㎝
h1>h2
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