R s aggarwal mathematics class 7 Solutions for Chapter 14 properties of parallel line

Exercises in Chapter 14 properties of parallel line Grade 7

Properties of Parallel Line Exercise 14

Questions in Properties of Parallel Line Exercise 14

In the given figure, l ∥ m and t is a transversal. If $\angle 5=70^{\circ}$ , find the measure of each of the angles

∠1, ∠3, ∠4 and ∠8.

Two parallel lines l and m are cut by a transversal t. if the interior angles of the same side of t be $(2 x-8)^{\circ} \text { and }(3 x-7)^{\circ}$ , find the measures of each of these angles.

In the given figure, l ∥ m, if s and t be transversals such that s is not parallel to t, find the values of x and y.

In the adjoining figure, it is being given that AO ∥ CD, OB ∥ CE and ∠AOB = $50^{\circ}$ . Find the measure of ∠ECD.

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