Question

The base edges of a right parallelepiped whose altitude is 8 cm measure 12 cm and 15 cm. If the angle included by these edges is 135 degrees , Find V and TA.

Answer 1

@CGGURUMANJUNATH

Answer 2

this is kinda hard D: i hope we can solve this

Answer 3

can we solve for this one later, if we finish this one problem out here

Answer 4

Find s,d, LA,TA and V if one of the diagonals of ist faces is 6 square root of 2 ft.

Answer 5

it must be 8 square root of 2

Answer 6

of what ?

Answer 7

cube

Answer 8

what is 8sqrt 2

Answer 9

convert to decimal?

Answer 10

and 6sqrt 2

Answer 11

nope it must be only 8 sqt of 2 only , i miss type it sorry :D

Answer 12

ok. np .

Answer 13

diagonal = 4sqrt 3

Answer 14

devided by two, why?

Answer 15

how i mean :D

Answer 16

http://mathcentral.uregina.ca/QQ/database/QQ.09.04/brett1.html

Answer 17

so what do we need is to find the diagonal AB not DB?

Answer 18

https://www.easycalculation.com/area/learn-cube.php