Interior Angle

Q.

Which of the following a triangle can not have?

1. 2 obtuse angles

2. 1 acute and 1 obtuse angle

3. 1 right angle

4. 2 acute angles

Q.

Question 25

If one angle of a triangle is equal to the sum of the other two angles, the triangle is

a) Obtuse
b) Acute
c) Right
d) Equilateral

Q.

A triangle with two obtuse angles is possible. State whether true or false.

1. False

2. True

Q.

A triangle with two obtuse angles is possible.

1. True

2. False

Q.

Question 79

State whether the statement is True or False.

It is possible to have a triangle in which two of the angles are obtuse.

Q. Two angle in a triangle equal ${120}^o$. What is the measure of the third angle ?

Q. A triangle can consist of

1. 2 obtuse angles, 1 acute angle

2. 1 right angle, 2 acute angles

3. 2 right angles, 1 acute angle
4. 3 acute angles

Q. It is possible to have a triangle in which each angle is less than ${60}^o$

1. True
2. False

Q.

A triangle can have all the three angles greater than ${60}^{\circ }$.

1. True

2. False

Q.

A triangle with two obtuse angles is possible.

1. True

2. False

Q. In the adjoining figure the value of x is?

1. ${25}^{\circ }$
2. ${26}^{\circ }$
3. ${29}^{\circ }$
4. ${28}^{\circ }$

Q.

A triangle with two right angles is possible.

1. True

2. False

Q. In the adjoining figure the value of x is?

1. ${25}^{\circ }$
2. ${26}^{\circ }$
3. ${28}^{\circ }$
4. ${29}^{\circ }$

Q.

In a right angled triangle, the angles other than the right angle are _______ .

1. supplementary

2. acute angles

3. greater than right angles

4. obtuse angles

Q.

Two angles of a triangle are ${50}^{\circ }$​ and ${70}^{\circ }$​. The third angle is:

1. 70^o

2. 60^o

3. 50^o

4. 120^o

Q. Can a triangle together have the following angles?
${55}^0,{55}^0$ and ${80}^0$