Case Study Questions for Class 9 Maths Chapter 6 Lines and Angles
Here we are providing case study questions for Class 9 Maths Chapter 6 Lines and Angles. Students are suggested to solve the questions by themselves first and then check the answers. This will help students to check their grasp on this particular chapter Triangles.
Case Study Questions:
Questions 1:
ΔABC is an isosceles triangle in which ∠B = ∠C and LM | | BC. If ∠A = 50º.
(i) The quadrilateral LMCB is
(A) Trapezium
(B) Square
(C) rectangle
(D) rhombus
(ii) The value of ∠LMC is:
(A) 65º
(B) 115º
(C) 130º
(D) 100º
(iii) The value of ∠ALM is:
(A) 130º
(B) 80º
(C) 65º
(D) 100º
Answers
(i) A
(ii) B
(iii) C
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