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B) If p, 2p°, 90° and 120° are the angles of a quadrilateral, find the size

of p° and 2pº.
c) If x°, 2x°, 3x° and 150° are the angles of a quadrilateral, find the size
of x°, 2x° and 3xº.
d) If 2aº, 3a°, 4aº and 6aº are the angles of a quadrilateral, find them.

1 Answer

5 votes

Answer:

Step-by-step explanation: Answer:

Step-by-step explanation: b) p+2p+90+120=420

(total measure of all angle is 420)

3p+210=420

3p=420-210

3p=210

p°=70

2p° will be 140

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