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20 questions
The point where any two sides of a triangle meet is called.....
angle
vertex
The point where three medians meet is known as......
Orthocenter
Centroid
The side opposite to the 90° angle is called.....
Perpendicular
Base
Hypotenuse
The altitudes and medians coincide in.....
Scalene triangle
Isosceles triangle
Equilateral triangle
The point where the three altitudes of a triangle meet is known as Orthocenter.
True
False
If the sum of two sides is more than the third side then triangle cannot be formed.
True
False
An equilateral triangle is also an acute angled triangle.
True
False
An _____ angle of a triangle is equal to the sum of its interior opposite angles.
Exterior angle
Interior angle
Adjacent angle
If the two angles of a triangle are 50 degree and 70 degree, then the measure of third angle is _____
500
600
700
Which statement is true?
A right triangle has an internal angle that measures 90 degrees.
A right triangle has two internal angles that measure 90 degrees.
A right triangle has an internal angle that measures 180 degrees.
Which of the following set of numbers is a Pythagorean triplet?
{2,5,9}
{6,16,7}
{12,13,5}
{7,8,11}
Two sides of an isosceles triangle are 4cm and 9cm respectively. What should be the measure of its third side?
8cm
4cm
12cm
If two angles of a triangle measures 45° and 105° then it is a/an
Isosceles triangle
Scalene triangle
Equilateral triangle
Can angles measuring 78o, 30o, and 82o make a triangle?
Yes
No
If two side lengths of a triangle are 30 cm and 50 cm, what is a possible length of the third side?
70 cm
80 cm
100 cm
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