Math, asked by anu5335686, 14 hours ago

solve the above question​

Attachments:

Answers

Answered by MysticSohamS
0

Answer:

hey your solution is as follows

so pls mark it as brainliest

so here we go

Step-by-step explanation:

now since quadrilateral abde is a rectangle

ae=bd=2x and ed=ab

as opposite sides of rectangle are equal

so then

moreover triangle bcd is an equilateral triangle

thus then each angle of it would be of 60 degree measure each (1)

thus also ad parallel to bc

so by alternate angles theorem

we get

angle cbd=angle bda

ie angle cbd=angle bda=60 degree each

from (1) (2)

so as quadrilateral abcd is rectangle angle a=angle b=angle c=angle d=90

as all angles in rectangle are of 90 degree each

so considering triangle abd

angle bda=60 (from (2))

angle dba=90

thus angle dab=30 (remaining angle)

so this is a 30-60-90 degree triangle

thus ab=root 3/2×ad

(side opposite to 60)

also bd=1/2×ad

(side opp. to 30)

thus 2x=1/2×ad

ie ad=4x

so thus then

ab=root 3/2×ad

=root 3/2×4x

hence ab=2root 3 x units

Similar questions