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If the three sides of a triangle are (a^...

If the three sides of a triangle are `(a^2 + b^2)` cm., `(a^2 - b^2)` cm. and 2ab cm., then the greatest angle of the triangle is

A

`100^@`

B

`110^@`

C

`90^@`

D

`120^@`

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UNITED BOOK HOUSE-Pythagoras Theorem-Exercise
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  9. If the measures of the sides of triangle are (x^2 - 1), (x^2 + 1) and ...

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  14. triangleABC is an isosceles triangle in which angleC = 90^@. If AC = 6...

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  17. In a triangleABC, perpendicular AD from A on BC meets BC at D. If BD =...

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  18. If ABC is an isosceles triangle and D is a point on BC such that AD bo...

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  19. If ABC is a right triangle right-angled at B and M, N are the midpoint...

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