1. Which of the following is not a pair of adjacent
angles of a parallelogram?
(A) 30°, 150 (B) 60°, 120
(C) 90°, 9

Question

1. Which of the following is not a pair of adjacent angles of a parallelogram? (A) 30°, 150 (B) 60°, 120 (C) 90°, 90 (D) 75, 125​

Arianna · Answer

Answer is  (D)      Because  :   As adding any adjacent pair of a parallelogram we get 180° as the resultant sum answer.   but when we add (125°+75°= 200°)

Elliana · Answer

Answer:   D.75,125   Step-by-step explanation:   as the adjacent angles sum in parllelogram is 180

Madelyn

Expanding cities are a pressure on transport and water resources give reason?

5) The radius of cone is 10 cm and its slant
height is 21 cm. Find curved surface area of
a cone.

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1. Which of the following is not a pair of adjacentangles of a parallelogram?(A) 30°, 150 (B) 60°, 120(C) 90°, 9