in the figure given below, l||m and n||p if angle 1 60° then prove that angle 2 = 2 angle 1
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in the figure given below, l||m and n||p if angle 1 60° then prove that angle 2 = 2 angle 1
in the figure given below, l||m and n||p if angle 1 60° then prove that angle 2 = 2 angle 1
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Step-by-step explanation:
Correct option is B)
Given, ∠1=60
∘
∠1=∠3=60
∘
------(corresponding angles)
∠2+∠3=180
∘
------(sum of adjacent angles in a parallelogram is 180
∘
)
60
∘
+∠2=180
∘
∠2=180
∘
−60
∘
=120
∘
∴∠2=2×∠1