Types of Triangles

A scalene triangle has:

A regular triangle is also called:

Which type of triangle is this?

Which of the following is not true?

If three angles of a triangle are $30°,60°$ and $90°$ then the triangle is _________

From the figure, state whether the given statement is true or false:

$△PQR$ is an isosceles right-angled triangle.

From the figure, state whether the given statement is true or false:

$△ABC$ is a scalene triangle.

Fill In the blanks.

 All the sides are equal in an _____ triangle.

Fill In the blanks.

In an _____ triangle, two sides are equal.   

Classify the following triangles as equilateral, isosceles or scalene from the measures of their angles.

$10°, 10°, 160°$

Identify an equilateral triangle, isosceles triangle and a scalene triangle.

  _____

Identify an equilateral triangle, isosceles triangle and a scalene triangle.

  _____

Identify an equilateral triangle, isosceles triangle and a scalene triangle.

   _____

Classify the following triangles as equilateral, isosceles or scalene from the measures of their angles.

Classify the following triangles as equilateral, isosceles or scalene from the measures of their angles.

$45°, 90°, 45°$

If the three angles of a triangle are equal, then each of them is equal to _____.

Fill In the blanks.

 All the sides are equal in an _____ triangle.

Draw a triangle of different sizes.

a) Measure the largest angle of a triangle.

b) Measure the shortest side of a triangle.

Draw a triangle of different sizes.

a) Measure the largest angle of a triangle.

b) Measure the shortest side of a triangle.

Draw a triangle of different sizes.

a) Measure the largest angle of a triangle.

b) Measure the shortest side of a triangle.