Answer:
Try with the Pythagorean theorem
With the QRO triangle. There is a 90° angle.
Answer:
Step-by-step explanation:
There is no question.
Answer: Package B is least expensive; Will save $5
Step-by-step explanation:
Package A
$200 for 5 lesson=$40/lesson
Package B
$350 for 10 lesson=$35/lesson
35<40
Package B is least expensive
-------------------------------------------------------
40 (Package A)- 35 (Package B)
=$5
Answer:
w = -3
Step-by-step explanation:
Try M*thway for problems like these. For future reference! I had to censor the site but you probably know what it is.
Here in the figure ΔDGF and ΔDEF are similar to each other by AAA criteria.
as ∠GDF = ∠EDF
∠DGF = ∠DEF
and ∠GFD = ∠EFD
So ∠DGF = ∠DEF =84° (Answer).