Biology, asked by nahakswapnil311, 3 months ago

ʏᴇ ᴇᴋ ᴀᴜʀ ʟᴀsᴛ ʜᴀɪ ᴋʀᴅᴏ ᴘʟs....xD
ᴅᴏɴᴛ sᴘᴀᴍ ʜᴀᴀᴛ ᴊᴏᴅᴛᴀ ʜᴜ​

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Answered by salimkhan83273
16

Explanation:

PROOF: quadrilateral abcd is a parallelogram ...(given)

.

. . side ab is parallel to side dc .....(opposite sides of parallelogram are parallel)

.

. . side ap is parallel to side qc ....(1)

........ (A - P - B and D - Q - C)

AB =DC ..... (opposite sides of parallelogram are congruent)

(multiplying both the sides by 1/2)

1/2AB = 1/2DC

.

. . AP = QC .....(2)

(p and q are the midpoints of side ab and dc respectively)

from (1) and (2)

quadrilateral apcq is a parallelogram ......(a quadrilateral is a parallelogram if a pair of opposite sides is parallel and congruent)

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Answered by manishathakur10588
6

sorry for spamming....for this question bro

Answer:

measures of angle of rectangle abcd are in the ratio of1:2:3:4 . show that rectangle abcd is trapezium.

Explanation:

answer is attached↑

hope it helps you!

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