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E M B I B E
DINESH LAB MANUAL IN MATHEMATICS CLASS X
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Chapter 6 - Triangles
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PERIODIC TEST (Paper Pen Test)
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Q 9
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MEDIUM
10th CBSE
IMPORTANT
Earn 100
Find the length of an altitude of an equilateral triangle of side
'
2
a
'
c
m
.
Important Questions on Triangles
MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X
>
Chapter 6 - Triangles
>
PERIODIC TEST (Paper Pen Test)
>
Q 10
Prove that area of an equilateral triangle described on the side of a right-angled isosceles triangle is half the area of the equilateral triangle described on its hypotenuse.