Which of the following statement is false?
All congruent figures are similar
All similar figures are congruent
Equivalent triangles are similar
All the rectangles are not similar
Which of the following are similar?
All circles
A circle and a square
A square and a rectangle
All the above
In the figure, the value of x is equal to
4.2
3.2
0.8
0.4
Determine the length of a tangent to a circle with radius 5 cm, drawn from a point at a distance of 13 cm, from the center of the circle.
12 cm
13 cm
14 cm
15 cm
In figure, if , B = 40° and C = 60°, then BDA =
30°
50°
80°
40°
If a vertical stick 12 m long casts a shadow 8 m long on the ground and at the same time a tower casts a shadow 40 m long on the ground, then the height of the tower is
40 m
50 m
75 m
60 m
In ΔPQR, RS is a bisector of
2 cm
4 cm
3 cm
6 cm
ABC and BDE are two equilateral triangles such that D is the mid point of BC. Ratio to the area of triangles ABC and BDE is
2 : 1
1 : 2
4 : 1
1 : 4
In the given figure, if TP and TQ are the two tangents to a circle with center O so that POQ = 110°, then PTQ is equal to
60°
70°
90°
From a point P, the length of the tangent to a circle is 15 cm and distance of P from the center of the circle is 17 cm. Then the radius of the circle is
8 cm
10 cm