A/An triangle has no sides equal.

Which of the following is not possible?

Classify the following triangle as scalene, isosceles, or equilateral.

Define the following:

A scalene triangle

Write the number of scalene triangles in the given figure. 

Identify the triangle with the measures of sides as $6 \mathrm{cm}, 6 \mathrm{cm} \& 6 \mathrm{cm}$. ( Scalene triangle/ Isosceles triangle/ Equilateral triangle)

Classify the triangle with the following measures of sides as scalene, isosceles, or equilateral.

$2 \mathrm{cm}, 3 \mathrm{cm}, 4 \mathrm{cm}$

Identify the type of triangle. (Scalene triangle, Isosceles triangle, Equilateral triangle)

``

Name the types of following triangles:

Triangle with lengths of sides $7 \mathrm{c}\mathrm{m}, 8 \mathrm{c}\mathrm{m}$ and $9 \mathrm{c}\mathrm{m}$

Classify the following triangle as scalene, isosceles, or equilateral.

Classify the following triangle as scalene, isosceles, or equilateral.

Write the number of Isosceles triangle in the given figure. 

Classify the following triangle as scalene, isosceles, or equilateral.

Classify the following triangle as scalene, isosceles, or equilateral.

Classify the triangle having dimensions $7 \mathrm{cm},\mathit{ }4\mathit{ }\mathrm{cm}, 5 \mathrm{cm}$ as scalene, isosceles, or equilateral.

Try to construct triangles using match sticks. Some are shown here. Can you make a triangle with
$3$ matchsticks?
(Remember you have to use all the available matchsticks in each case)
Name the type of triangle in each case.
If you cannot make a triangle, think of reasons for it.

Classify the triangle with the following measures of sides as scalene, isosceles, or equilateral.

$4 \mathrm{cm}, 2 \mathrm{cm}, 4 \mathrm{cm}$

Classify the triangle with the following measures of sides as scalene, isosceles, or equilateral.

$3.2 \mathrm{cm},\mathit{ }5.2\mathit{ }\mathrm{cm}, 3.2 \mathrm{cm}$