Welcome to Geometry. The quiz will randomly run 20 questions from Geometry which you have to answer in 10 minutes.

After 10 minutes, your quiz will automatically be submitted and scored.

You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.

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1.
The altitudes of the sides of a triangle intersect at the point, which is known as

2.
In Plain Geometry, two circular arcs that together make up a full circle are called

3.
Point which lie on the same plane, are called:

4.
Find the length of the larger base of the largest isosceles trapezoid if the legs and smaller base measure 8 units

5.
The volume of two spheres is in the ratio of 27:343 and the sum of their radii is 10. Find the radius of the smaller sphere

6.
All circles having the same center but with unequal radii are called

7.
A line that meets a plane but not perpendicular to it, in relation to the plane, is

8.
A tangent to a conic is a line

9.
The area of three adjacent surfaces of a rectangular block are 8 sq cm, 10 sq cm and 20 sq cm. the volume of the rectangular block is

10.
A regular polygon has 27 diagonals. Then it is a

11.
Find the distance of the directrix from the center of an ellipse if its major axis is 10 and its minor axis is 8.

12.
A rectangle with equal sides is called

13.
The median of a triangle is the line connecting a vertex and the midpoint of the opposite side. For a given triangle, the medians intersects at a pint which is called the

14.
If the radius of the circle is decreased by 20%, by how much is its area decreased

15.
A rectangular dodecagon is inscribed in a circle whose radius is 1 unit. Find the perimeter.

16.
A regular octagon is inscribed in a circle of radius 10. Find the area of the octagon

17.
The section of the sphere cut by a plane through its center is termed as:

18.
A central angle of 45˚ subtends an arc of 12cm. What is the radius of the circle?

19.
The ratio of radii of cone and cylinder is 1:2 while the ratio of radius of cone to its altitude is 1:3. If lateral surface area of cylinder equals volume of cone, find the radius of the cone if the altitude of cylinder is 4.

20.
A rectangular hexagonal pyramid has a slant height of 4 cm and the length of each side of the base is 6 cm. find the lateral area

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