The altitude of an equilateral triangle of side `2sqrt(3)\ c m` is `1/2c m` (b) `(sqrt(3))/4c m` (c) `(sqrt(3))/2c m` (d) `3\ c m`

If the length of each side of an equilateral triangle of area 4sqrt(3)cm^(2), is 4cm(b)(4)/(sqrt(3))cm (c) (sqrt(3))/(4)cm(d)3cm

The sides of a triangle are 11 c m ,\ 15 c m\ a n d\ 16 c mdot\ The altitude to the largest side is 30\ sqrt(7)\ c m (b) (15sqrt(7))/2\ c m (c) (15\ sqrt(7))/4c m\ (d) 30\ c m

A B C D is a square of side 4 cm. If E is a point in the interior of the square such that C E D is equilateral, then area of A C E is (a) 2(sqrt(3)-1)c m^2 (b) 4(sqrt(3)-1)c m^2 (c) 6(sqrt(3)-1)c m^2 (d) 8(sqrt(3)-1)c m^2

The area of an equilateral triangle is 4sqrt(3)\ c m^2dot\ The length of each of its side is (a)3 cm (b) 4 cm (c) 2sqrt(3)\ c m (d) (sqrt(3))/2\ c m

In an equilateral triangle r:R : r_(1) is (A) 1:1:1 (B) 1:sqrt(2):3 (C) 1:2:3 (D) 2:sqrt(3):sqrt(3)

The area of a square is twice that of a rectangle. The perimeter of the rectangle is 10 cm. If its length and breadth each is increased by 1 cm, the area of the rectangle becomes equal to the area of the square. The length of side of the square is 2sqrt(3)c m (b) 3sqrt(2)c m (c) 4sqrt(3)c m (d) 12 cm

Length of each edge, of a regular tetrahedron is 1 cm. Its volume is (sqrt(3))/(12)c m^3 (b) 1/4sqrt(3) c m^3 (c) (sqrt(2))/6c m^3 (d) 1/(12)sqrt(2) c m^3

In an isosceles triangle, the measure of each of the equal sides is 10 cm and the angle between them is 45o . The area of the triangle is 25 c m^2 (b) (25)/2sqrt(2) c m^2 (c) 25sqrt(2) c m^2 (d) 25sqrt(3) c m^2

The circumference of a circle is 100 cm. The side of a square inscribed in the circle is 50sqrt(2) c m^2 (b) (100)/pi c m^2 (c) (50sqrt(2))/pic m^2 (d) (100sqrt(2))/pic m^2

In /_P Q R, side P Q=32 c m and side P R=25 c m. What is the measure of side Q R ? (a) 4sqrt(154)c m (b) 2sqrt(308)c m (c) 4sqrt(308)c m (d) Cannot be determined (e) None of these