Question

(
DLT
B = 70°. Find ZC and ZD.
(c) Every square is a parallelogram.
(d) Every rectangle is a parallelogram.
ABCD is a trapezium in which AB || CD and ZA = ZB = 70°. Find
PORS is a rhombus. If ZPRS = 40°, find ZSPR and ZPOR.
In a square ABCD, AB = (2x + 3) cm and BC = (3.x - 5) cm, find BD.
(Hint: BDP = ABP + AD- by Pythagoras theorem and AD = BC.]
If the ratio of two adjacent angles of a parallelogram is 5:7, find the angles oft
Two adjacent angles of a parallelogram are (3x - 4)º and (3x + 16). Find the
measure of each angle.
In the adjoining figure, ABCD is a parallelogram, find the values of x and y.
Adjacent sides of a rectangle are in the ratio of 7:8. If its perimeter is 150 cm
and the lengths of the sides of the rectangle.​

Answer 1

Answer:

(c) yes Every square is a (ll)gm

(d) Every rectangle is a parallelogram