Answers

2016-01-25T23:22:18+08:00

Parallelogram Formulae

Perimeter of a parallelogram:

P = 2a + 2b

Area of a parallelogram formula:

A = b×h = a×b×sinA = b×a×sinB

The sum of two adjacent angles is 180°

A + B = 180° and A + D = 180°

Dependency of diagonals and sides of a parallelogram formula

p2 + q2 = 2(a2 + b2)

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2016-01-26T11:58:25+08:00
The formula of parrelerogram is the base:12cm                                                                                                                  height:6cm

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Perimeter of a parallelogram:

P = 2a + 2b

Area of a parallelogram formula:

A = b×h = a×b×sinA = b×a×sinB

The sum of two adjacent angles is 180°

A + B = 180° and A + D = 180°

Dependency of diagonals and sides of a parallelogram formula

p2 + q2 = 2(a2 + b2)