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Question 1
If the lengths of the sides of a triangle be and cm, then the smallest angle is
Question 2
Consider the following statements:
1. Let D be a point on the side BC of a triangle ABC. If area of triangle ABC = area of triangle ACD, then for all points O on AD, area of triangle ABO = area of triangle ACO.
2. If G is the point of concurrence of the medians of a triangle ABC, then area of triangle ABG = area of triangle BCG = area of triangle ACG.
Which of the above statements is/are correct?
Question 3
If for a triangle the radius of the circumcircle is double the radius of the inscribed circle, then which one of the following is correct?
Question 4
In a triangle ABC, B = 2 C = 2 A. What is the ratio of AC to AB?
Question 5
Let a, b, c be the sides of a right triangle, where c is the hypotenuse. The radius of the circle which touches the sides of the triangle is
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Aug 25CDS & Defence