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
What is the number of triangles that can be formed whose vertices are the vertices of an octagon but have only one side common with that of octagon?
A 64
B 32
C 24
D 16
If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?
A Right angled
B Equilateral
C Scalene
D Obtuse angled
If the coordinates of A and B are (4, 1) and (-2, 7) respectively, then the coordinates of the midpoint of AB are :
A (1, 4)
B (-3, 4)
C (-1, 4)
D none of these
The base of an isosceles triangle is 6 cm and one of the equal sides is 12 cm. Find the radius of the circle through the vertices of the triangle?
A 7133
B  256
C  7153 
D None of the above
The angles of triangle of a triangle are in the ratio 2 : 3: 4. the largest angle in the triangle is:
A 40
B 75
C 70
D 80
The hypotenuse of a right triangle is 2 centimeters more than linger side of the triangle. The shorter side of the triangle is 7 centimeters less than the longer side. Find the length of the hypotenuse.
A 13
B 15
C 17
D 19
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
Triangle ABC has the following vertices: A (1,0) , B (5,0) and C (3,4) . which of the following is true ?
A AB=BC
B CA =CB
C AB =AC
D AC
Triangle ABC has the following vertices : A ( 1,0), B ( 5, 0) and C ( 3, 4) . which of the following is true ?
A CA = CB
B AB = AC
C AC < BC
D AB = BC

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