2. Find the missing measures : D
(i) Area of ||gm
С
ABCD = 48 cm
2
DE = 6 cm
AB= ?
A E
B

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Find the value of x for which abcd must be a parallelogram -9-6x x-30

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers