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Which among the following is the point of intersection of the medians of a triangle?

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Important Questions on Geometry

EASY
Arithmetic>Geometry>Geometry>Triangles
The length of one side and the diagonal of a rectangle are 10 cm and 26 cm respectively. Find the length of the other side (in cm).
EASY
Arithmetic>Geometry>Geometry>Triangles

In the given diagram, point R and Q are on PS. ÐPQT = x°, ÐRQT = (x – 50)° and ÐTUR = (x + 25°). find the value of ÐURS.

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EASY
Arithmetic>Geometry>Geometry>Triangles
How many tangents can be drawn to two circles, whose radii are equal to 4 cm and 5 cm respectively and the distance between the two centres is 5 cm.
EASY
Arithmetic>Geometry>Geometry>Triangles
The area of an equilateral triangle is 183 sq. units. Find the value of the side (in units) of the triangle.
MEDIUM
Arithmetic>Geometry>Geometry>Triangles
 The exterior angle of a regular polygon is 72°. What would be the sum of all its interior angles?
EASY
Arithmetic>Geometry>Geometry>Triangles
An arc length of 16π units subtends an angle of 240 degrees. Find the radius (in unit) of the circle.
EASY
Arithmetic>Geometry>Geometry>Triangles
The distance between the centres of two circles having radii 5 cm and 6 cm is 10cm. Find the length (in cm) of direct common tangent.
EASY
Arithmetic>Geometry>Geometry>Triangles
If the measure of the interior angle of a regular polygon is 1080, then how many sides does It have?
MEDIUM
Arithmetic>Geometry>Geometry>Triangles

5 : 18 is the ratio of the length and perimeter of a rectangle. What would be the ratio of its length and breadth?

MEDIUM
Arithmetic>Geometry>Geometry>Triangles
In ∆ABD, C is the midpoint of BD. If AB =10 cm, AD =12 cm and AC=9 cm, then BD=?
EASY
Arithmetic>Geometry>Geometry>Triangles
In △ABC, the measure of angle ∠ABC is 90°. If tanA=125, and AB=1 cm, then what is the length (in cm) of side BC?
EASY
Arithmetic>Geometry>Geometry>Triangles

If the interior angle of a regularpolygon is 108°, then it is a-

1. Octagon

2. Hexagon

3. Pentagon

4. Tetragon 

HARD
Arithmetic>Geometry>Geometry>Triangles

The two circles with radii 6 cm and 3 cm centred at the point P and Q respectively. A transverse common tangent AC to the both circles cuts line Joining P and Q at the point B such that AB =  8 cm. Calculate the length (in cm.) of PQ.

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EASY
Arithmetic>Geometry>Geometry>Triangles
Find the perimeter (in cm) of a semicircle of radius 7 cm.
MEDIUM
Arithmetic>Geometry>Geometry>Triangles
The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.
EASY
Arithmetic>Geometry>Geometry>Triangles
Which among the following statements are certainly correct?
 
 
EASY
Arithmetic>Geometry>Geometry>Triangles
The side of an equilateral triangle is 10 cm. Find its area (in cm2).
EASY
Arithmetic>Geometry>Geometry>Triangles

Read the given question and decide which of the following information is sufficient to answer the question.

What is the value of 0?

Information :

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(II) 0 < q < 90°

MEDIUM
Arithmetic>Geometry>Geometry>Triangles
If the length of a rectangle is decreased by 5 metres and breadth increased by 3 metres, its area decreases by 9 m2. If its length is increased by 3 m and breadth by 2 m, its area increases by 67m2. What is the length of the rectangle ?
EASY
Arithmetic>Geometry>Geometry>Triangles
A hall is 15 m long and 12 m broad. The sum of the areas of the floor and the ceiling is?(in square meters).