Maths 1 Mark Question

In the following, state if the statement is true (T) or false (F):
Every right triangle is scalene.

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle has _____ angles.

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose one angle is a right angle is known as _________.

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle has _____ sides.

In Figure, the length (in cm) of each side has been indicated along the side. State for each triangle angle whether it is scalene, isosceles or equilateral:

In Figure, the length (in cm) of each side has been indicated along the side. State for each triangle angle whether it is scalene, isosceles or equilateral:

In the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle:
59°, 72°, 61°

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose all the sides are equal is known as ________.

In the following, state if the statement is true (T) or false (F):
A triangle has three sides.

Take three collinear points A, B and C on a page of your note book. Join AB. BC and CA. Is the figure a triangle? If not, why?

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle has ________ parts.

There are five triangles. The measures of some of their angles have been indicated. State for each triangle whether it is acute, right or obtuse.

In the following, state if the statement is true (T) or false (F):
The interior of a triangle includes its vertices.

In the following, state if the statement is true (T) or false (F):
Any three line-segments make up a triangle.

In the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle:
45°, 61°, 73°

In the following, state if the statement is true (T) or false (F):
Each acute triangle is equilateral.

In Figure, the length (in cm) of each side has been indicated along the side. State for each triangle angle whether it is scalene, isosceles or equilateral:

In the following, state if the statement is true (T) or false (F):
The triangular region includes the vertices of the corresponding triangle.

In the following, state if the statement is true (T) or false (F):
An equilateral triangle is isosceles also.

Take three non-collinear points A. B and C on a page of your notebook. Join AB, BC and CA. What figure do you get? Name the triangle. Also, name.
The angle opposite to side AB

There are five triangles. The measures of some of their angles have been indicated. State for each triangle whether it is acute, right or obtuse.

Take three non-collinear points A. B and C on a page of your notebook. Join AB, BC and CA. What figure do you get? Name the triangle. Also, name.
The vertex opposite to side BC

In the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle:
30°, 20°, 125°

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle has ______ vertices.

In the following, state if the statement is true (T) or false (F):
No isosceles triangle is obtuse.

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose one angle is more than 90' is known as _________.

In the following, state if the statement is true (T) or false (F):
The vertices of a triangle are three collinear points.

There are five triangles. The measures of some of their angles have been indicated. State for each triangle whether it is acute, right or obtuse.

In the following, state if the statement is true (T) or false (F):
A triangle may have four vertices.

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose no two sides are equal is known as ________.

Take three non-collinear points A. B and C on a page of your notebook. Join AB, BC and CA. What figure do you get? Name the triangle. Also, name.
The side opposite to vertex B.

In the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle:
63°, 37°, 80°

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose all the angles are of measure less than 90' is known as _________.

There are five triangles. The measures of some of their angles have been indicated. State for each triangle whether it is acute, right or obtuse.

There are five triangles. The measures of some of their angles have been indicated. State for each triangle whether it is acute, right or obtuse.

In Figure, the length (in cm) of each side has been indicated along the side. State for each triangle angle whether it is scalene, isosceles or equilateral:

In the following, the measures of three angles are given. State in which cases the angles can possibly be those of a triangle:
45°, 45°, 90°

In Figure, the length (in cm) of each side has been indicated along the side. State for each triangle angle whether it is scalene, isosceles or equilateral:

Fill in the blank with the correct word/ symbol to make it a true statement:
A triangle whose two sides are equal is known as ________.