Math, asked by mfk008522, 18 days ago

CLASS 9 MATHS NEED ANSWERS FAST

Attachments:

Answers

Answered by bson
0

ratio of volume of cubes is a³ : (3a)³

= a³:27a³ = 1:27

ans : D

sum of angles in quadrilateral =360⁰

6x+7x+5x+2x =360

20x =360

x =18⁰

adc =7x = 126⁰

ans :D

ans :D n²+n+1

Similar questions