Free CBSE Class 9 Mathematics Unit 4-Geometry Triangles Worksheets

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Sample CBSE Class 9 Mathematics Unit 4-Geometry Triangles Worksheet Questions


State True/False: In triangles ABC and DEF, and AB = EF. The two triangles are congruent.


State True/False: Angles opposite to equal sides of an isosceles triangle are equal.


State True/False: Two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of other triangle.


In  . Which side is hypotenuse?

1. AB 2. BC 3. AC 4. None of these

Choose the correct option: In triangles ABC and DEF, AB = AC, and . The two triangles are ________.

1. isosceles and congruent 2. isosceles but not congruent 3. not isosceles but congruent 4. Neither isosceles nor congruent

Choose the correct option: In triangles ABC and XYZ, BC = YZ and . The two triangles will be congruent by ASA axiom if _______.

1. �A = �X 2. �B = �X 3. �C = �Z 4. None of these

Fill in the blanks: The value of each angle of an equilateral triangle is ________.



1. 30 Degrees 2. 45 Degrees 3. 90 Degree 4. 60 Degree

Choose the correct option: If AB = QR, BC = PR and CA = PQ, then ________.


1. \Delta ABC \cong \Delta PQR 2. \Delta CBA \cong \Delta PRQ 3. \Delta BAC \cong \Delta RPQ 4. \Delta PQR \cong \Delta BCA

Fill in the blanks: Hypotenuse of a right isosceles triangle is cm. The value of its side is ________.

1. 10 cm 2. 6 cm 3. 5 cm 4. 2.5 cm

In  and . Which side is longest?

1. PR 2. PQ 3. QR 4. All are equal

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