Classification of Triangles

If one angle of a right-angled triangle is $30°$ what are the measures of the other two angles?

Is it possible to construct a triangle with a line segment measuring $5 \mathrm{cm}, 2 \mathrm{cm} \text{and} 8 \mathrm{cm}$ long? Let's answer with reasons.

What is the sum of the two angles of a right-angled triangle, other than the right angle?

What is the degree measure of each angle of an equilateral triangle? 

Can two angles of a triangle both be right angles or $90$ degrees? Let's answer with reasons.

When will a right-angled triangle be a right-angled isosceles triangle?

What is an acute-angled triangle? Let's draw and illustrate.

What is the longest side of a right-angled triangle called?

Can a right-angled triangle ever be an equilateral triangle? Let's answer with reasons.

Is it possible to construct a triangle with a line segment measuring $3 \mathrm{cm}, 6 \mathrm{cm} \text{and} 9 \mathrm{cm}$? Let's answer with reasons.

Measure the sides of the triangle and identify the type of triangle and colour it.

Measure the sides of the triangle and identify the type of triangle.

Measure the length of the sides of the three triangular region and find which the given triangle is scalene triangle.

Measure the length of the sides of the three triangular region.

$△XYZ$ is an

Scalene triangles have all sides equal.

Is the given triangle scalene, isosceles or equilateral?

A triangle whose all angles are less than $90°$ is called

How many corners does the triangle have?

How many sides does the triangle have?