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In Delta ABC, the ratio a/sin A=b/sinB=c...

In `Delta ABC`, the ratio `a/sin A=b/sinB=c/sinC` is not always equal to (All symbols used have usual meaning in a triangle.)
a. 2R, where R is the circumradius
b. `(abc)/(2Delta),` where `Delta` is the area of the triangle
c. `2/3 (a^(2)+ b^(2) +c^(2)) ^(1/2)`
d. `((abc)^(2/3))/((h_(1)h_(2) h_(3))^(1/3)`

A

2R, where R is the circumradius

B

`(abc)/(2Delta),` where `Delta` is the area of the triangle

C

`2/3 (a^(2)+ b^(2) +c^(2)) ^(1/2)`

D

`((abc)^(2/3))/((h_(1)h_(2) h_(3))^(1/3)`

Text Solution

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The correct Answer is:
A, B, C, D
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Questions Asked In Previous 13 Years Exam)
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  13. Consider the circle x^2 + y^2 = 9 and the parabola y^2 = 8x. They inte...

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  17. In Delta ABC, which one is true among the following ?

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