Math, asked by ayushroy55, 8 hours ago

Solve please pic is given​

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Answers

Answered by MysticSohamS
2

Answer:

hey here is your answer in above pics

pls mark it as brainliest answer pls

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Answered by 12thpáìn
6

Given

  • \textsf{ABCD is a parallelogram }
  • AB = BP
  • PQ || BC
  • AB=8cm, AD=5cm,AC=10cm

To Solve

  1. \textsf{Prove that point C is mid point of AQ.}
  2. \textsf{Find the perimeter of quadrilateral BCQP.}

Solution

_____________________

\\\\\textsf{(1)~~Prove that point C is mid point of AQ.}

Given : ∆APQ in which B is the Mid-Point of AP and BC || PQ

To Prove : C is the Mid-Point of AQ.

Proof : We have to prove that C is the Mid-Point of AQ if the possible. Let C be not the Mid-Point of AQ. let C' be the Mid-Point of AC . Join BC'

Now , In ∆APQ , B is the Mid-Point of AP and and E' is the Mid-Point of AQ.

Therefore, by Mid-point Theorem, we have

\sf~~~~~~~~~~~~~~BC' || PQ  \:  \:  \:  \:  \:  \:  \:  \:  \: ~~~~~----(1)

{\sf~also~~~~~~~~~BC || PQ  \:  \:  \:  \:  \:  \:  \:  \:  \: ~~~~~----(1)[Given ] }

From (1) and (2) we find that two intersecting lines BC' and BC are both parallel to the line PQ.

This is a contradiction to the parallel lines axiom

So our supposition is wrong,

  • Hence C is the midpoint of AQ.

Proved

\text{\pink{Figure in attachment (1) }}

\\\\\\

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\\\\\\\textsf{(2)~~Find the perimeter of quadrilateral BCQP.}

Given

  • ABCD is a parallelogram
  • AB=8cm, AD=5cm,AC=10cm

To Find

  • Perimeter of Quadrilateral BCQP.

Solution

we know that

  • In parallelogram opposite sides are Equal.

therefore, AD = BC = 5cm

Also

we know that

  • C is the Mid-Point of AQ.

AQ = CQ = 10cm

PQ = 2BC

PQ = 2 × 5cm

PQ = 10cm

Now it is given that, AB = AP

therefore , AP = 8cm

From the above conclusion, we get

CQ = 10cm, BC = 5cm,AP=8cm ,PQ=10cm

Perimeter of BCQP = CQ + BC + AP + PQ

\textsf{Perimeter of BCQP=10cm+5cm+8cm+10cm}

Perimeter of BCQP = 33cm.

\text{\red{Figure in attachment (2) }}

\\\\

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