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Solved CBSE Class 7 Maths Chapter 7 Assertion and Reason Questions – Congruence of Triangles. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion and Reason Questions Class 7 Maths Chapter 7 Congruence of Triangles
1.) Assertion: An angle of 50° then its congruent angle is of 50°
Reason: two congruent angle are same in measurement.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
2.) Assertion: ABC is an equilateral triangle, then each angle equals to 60°
Reason: Equilateral triangle has all its sides equal and each angle measures 60°.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
3.) assertion : In a right triangle, the longest side is hypotenus
Reason: the side (hypotenuse) opposite to the largest angle will be the longest one.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
4.) assertion: Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be 3.4
Reason: the difference between the two sides of a triangle should be less than the third side.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
5.)assertion: In ∆ PQR, if ∠R > ∠Q, then PQ>PR
Reason: the side opposite to the greater angle is longer.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
6.) assertion: A polygon made of three line segments forming three angles is known as a Triangle.
Reason: triangles are said to be congruent if their sides have the same length and angles have same measure
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is correct explanation for assertion
7.) assertion: Congruent triangles are triangles having corresponding sides and angles to be equal.
Reason: Congruence is denoted by the symbol “≅”.
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: b) both assertion and reason are correct but reason is not correct explanation for assertion
8.) assertion: a Δ ABC, if AB = AC and ∠ B = 70°, ∠ A is 40°
Reason: Sum of angles in a triangle = 180°
a) both assertion and reason are correct and reason is the correct explanation for assertion
b) both assertion and reason are correct but reason is not correct explanation for assertion
c) assertion is correct but reason is false.
d) both assertion and reason are false.
Ans: a) both assertion and reason are correct and reason is the correct explanation for assertion
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