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If the angles of a triangle are 30^(@) a...

If the angles of a triangle are `30^(@) and 45^(@)`, and the included side is `(sqrt3 + 1)` cm, then

A

`((sqrt3+1)/(2))cm^(2)`

B

`(2sqrt3+1)cm^(2)`

C

`((sqrt3+1)/(3))cm^(2)`

D

`((sqrt3-1)/(2))cm^(2)`

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The correct Answer is:
A
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PUNEET DOGRA-PROPERTIES OF TRIANGLES -PREV YEAR QUESTION
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  3. If in a triangle ABC, a=1+sqrt(3)cm,b=2 cm and angleC=60^(@) , then fi...

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  4. In a DeltaABC, if a = 5, B=45^(@) and c=2sqrt(2), then b=

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  7. In any DeltaABC.a=18,b=24 and c=30, then what is SinC equal?

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  8. The angles of a triangle are in AP and the least angle is 30^(@). What...

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  9. In DeltaABC, if the angles A.B.C are in AP, which one of the following...

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  10. If the sides of a triangle are 6cm, 10cm and 14cm, then what is the la...

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  12. In a DeltaABC,a=8,b=10 and c=12. What is angleC equal?

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  13. The sides a, b, c of a DeltaABC are in AP and 'a' is the smallest side...

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  14. In a triangle ABC, if c=2, A=120^(@) and a=c then what is angle C equa...

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  16. ABC is a triangle right angled at B. The hypotenuse (AC) is four times...

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  17. ABC is a triangle right angled at B. The hypotenuse (AC) is four times...

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  19. ABC is a triangle in which BC = 10 cm, CA = 6 cm and AB = 8 cm, Which ...

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