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If the perimeter of the triangle formed ...

If the perimeter of the triangle formed by feet of altitudes of the triangle ABC is equal to four times the circumradius of `Delta ABC`, then identify the type of `Delta ABC`

A

isosceles triangle

B

equilateral triangle

C

right angled triangle

D

None of these

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The correct Answer is:
D
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Single Option Correct Type Questions)
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  2. If median AD of a triangle ABC makes angle (pi)/(6) with side BC, then...

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  3. If the perimeter of the triangle formed by feet of altitudes of the t...

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  4. In a triangle with one angle (2pi)/(3), the lengths of the sides form ...

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  5. If the sides of a Delta ABC are in AP and a is the smallest sie, then ...

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  6. If p is the produce of the since of angles of a triange, and q the pro...

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  7. Let C be incircle of DeltaABC. If the tangents of lengths t(1),t(2) an...

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  8. If the sine of the angles of DeltaABC satisfy the equation c^(3)x^(3)-...

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  9. In triangle ABC, medians AD and CE are drawn AD = 5, angle DAC = pi//8...

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  10. In a triangle ABC, a ge b ge c. If (a^(3)+b^(3)+c^(3))/(sin ^(3)A +s...

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  11. Solve the following system of inequalities graphically 2x + 4y le 8 , ...

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  12. In a delta ABC, a,c, A are given and b(1) , b(2) are two values of thi...

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  13. In a triangle ABC, if cot A =(x^(3)+x^(2) +x)^(1/2), cot B= (x+x^(-1)+...

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  14. In a Delta ABC, a,b,A are given and c(1), c(2) are two values of the ...

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  15. In Delta ABC, if a = 10 and b cot B + c cot C = 2(r + R) then the maxi...

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  16. Find the second order derivative of the function x^3 + 4x^2 +2

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  17. Let a,b,c be the sides of a triangle. Now two of them are equal to lam...

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  18. In triangle A B C ,ifPdotQ ,R divides sidesB C ,A C , and A B , respec...

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  19. Let f (x+y)=f(x). f(y) for all x and y f(1)=2 If in a triangle ABC, a ...

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  20. Differentiate the following function w.r.t x sin^3x+cos^6x

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