Related Questions

A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?
A 2xy
B 0.5xy
C 0.66xy
D 4xy
For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates.
A Binary mixture is represented by the apex
B Binary mixture is represented by any point inside
C Ternery mixture is represented by the sides
D Pure component is represented by the apex
ABC is an equilateral triangle. Points D, E and F are taken as the mid-point on sides AB, BC, AC respectively, so that AD = BE = CF. Then AE, BF, CD enclosed a triangle which is:
A Equilateral
B Isosceles triangle
C Right angle triangle
D None of these
A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle?
A 4/3
B √3/4
C 4/√3
D 4√3/3
An equilateral triangle is described on the diagonal of a square. What is the ratio of the area of the triangle to that of the square ?
A 2 : $$\sqrt 3 $$
B 4 : $$\sqrt 3 $$
C $$\sqrt 3 $$ : 2
D $$\sqrt 3 $$ : 4
Find the in-radius (in cm) of an equilateral triangle whose sides are 6 cm each.
A \u221a3
B 2\u221a3
C 3\u221a3
D 4\u221a3
The distance from the point P to two vertices A and B of an equilateral triangle are |PA| = 2 and | PB | = 3. What is the greatest possible value of | PC].
A 5
B 9
C 6
D 12
If the length of side of an equilateral triangle is 4cm. its height is -
A 2 √3
B 4 √3
C 16 √3
D 32 √3
what is the area of an equilateral triangle with a side of 1 inch?
A 1 square inch
B 3/2square inch
C 1/2 square inch
D 3/4square inch
If the circle with center O has area 9π, what is the area of equilateral triangle ABC?
A 93
B 123
C 18
D 24

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