**Properties of Triangles** - Class 7 Mathematics CBSE ICSE

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**Properties of Triangles**by practicing the below questions from class 7 Mathematics.In the following figure, find x.

###### Find the value of x in the following diagram:

###### If two sides of a triangle are not equal, the triangle is called

###### The incentre of a triangle is the point where __________.

###### Two angles of a triangle measure 90^{0 }and 50^{0}. The measure of the third angle is

###### In the following figure, the measure of angle A is

###### In a right angled triangle, the circum radius is half the _________.

###### The sum of the measures of the three angles of a triangle is

###### In the following figure, the side BC of $\Delta \mathrm{ABC}$is extended up to the point D. If #angleA = 45^{0 }and #angleB = 60^{0} , then the measure of #angleACD is

###### The number of independent measurements required to construct a triangle is _______.

Topics in Class 7 Mathematics:

Simple interest

Area and Perimeter of plane figures and surface area and volume of cube and cuboids

Factorization and Linear Equations

Algebraic Expression and Identities

Applications of Percentage

Simple and Compound Interest

Direct and Inverse Variation

Data Handling

Understanding Quadrilaterals

Area of Polygons

Representing Solids on Plane Surfaces

Surface Area and Volume

Rational Numbers

Playing with Numbers

Square and Square Roots

Cube and Cube Roots

Powers and Exponents

Time and Work

Percentage and its Applications

Ratio and Proportion

Properties of Triangles

Perimeter and Area of Circles and Some Rectilinear Figures

Area and Perimeter of plane figures and surface area and volume of cube and cuboids

Factorization and Linear Equations

Algebraic Expression and Identities

Applications of Percentage

Simple and Compound Interest

Direct and Inverse Variation

Data Handling

Understanding Quadrilaterals

Area of Polygons

Representing Solids on Plane Surfaces

Surface Area and Volume

Rational Numbers

Playing with Numbers

Square and Square Roots

Cube and Cube Roots

Powers and Exponents

Time and Work

Percentage and its Applications

Ratio and Proportion

Properties of Triangles

Perimeter and Area of Circles and Some Rectilinear Figures