Math, 17.10.2019 22:00, dasmithu1947

# The length of a rectangle is decreased by r% and the breadth is increased by (r + 5%) find r, if the area of the rectangle is unaltered

Answers: 1

Math, 18.08.2019 10:00, jdavis2310

Proove by de movie theorem [if a=cos2 alpha+i sin2 alpha, b=cos2 beta+i sin2 beta, c=cos2 gamma+i sin2 gamma, d=cos2 delta+i sin2 delta], show that (i) (a-b)/(a+b)=i tan(alpha-beta)

Answers: 1

Math, 18.08.2019 18:00, vaibhavKhatri

Construct the following quadrilateral quadrilateral pqrs with pq is equal to 3.6 cm ,qr is equal to 4.5 cm, rs is equal to 5.6 cm ,angle pqr is equal to 135 degrees and angle pqr is equal to 60 degreesno spam, correct answer will be mark as brainlist and spammers will be reported say me

Answers: 2

The length of a rectangle is decreased by r% and the breadth is increased by (r + 5%) find r, if the...

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