Question

7. In the adjoining figure, PQ = PR and MN || QR. IF ZQ = 60°, 1
tº and yº
8. In the adjoining figure AABC, AD I BC, find the value of xº.
B
9. Fill in the blanks :
(a) Opposite sides of equal angles are
(b) Each angle of an equilateral triangle measure
(c) A right angled triangle has
(d) The sum of three angles of a triangle is
right angles
58 Maths - 7​

Answer 1

Answer:

Soln:

<PQL = <MLR Being corresponding angles.

ML = MR Being sides of an isosceles triangles.

MN and QL bisects each other The straight lines that join the ends of two equal and parallel line segments towards the opposite sides bisects each other.