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IF the sides of a triangle are 7,4sqrt3,...

IF the sides of a triangle are `7,4sqrt3,sqrt13` then its smallest angle is

A

`30^@`

B

`45^@`

C

`90^@`

D

`120@`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PROPERTIES OF TRIANGLES -EXERCISE 1A
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  13. The angles of a triangle are in the ratio 3:5:10. Then the ratio of th...

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  14. IF the angles of triangle are in the ratio 1:1:4 then the ratio of the...

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  15. In Delta ABC, if sin^2 A+sin^2 B=sin^2 C, then C=

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  16. In Delta ABC, sin A: sin B: sin C is

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  17. The sides of a right angled triangle are in A.P then they are in the r...

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  18. The circumcentre of a triangle lies with in the triangle only when the...

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  19. In Delta ABC, if cos^2 A+ cos^2 B+cos^2 C=1, then the triangle is

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  20. In Delta ABC, if cos A+cos B+ cos C=3//2, then the triangle is

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