He could have wrote -2.5 or -3.
Answer:
No there is not
Step-by-step explanation:
Answer:
<h3>See below</h3>
Step-by-step explanation:
to figure out the ratios we must figure out the length of <u>hypotenuse</u> first to do so we can consider <u>Pythagoras</u><u> theorem</u> given by


substitute:

simplify squares:

simplify square root:

now recall that,
the ratios with respect to angle w given by
the following ratio with respect to angle X
30-10=20
20-10=10
or
10+20=30
<-----------------------●-->
1-2-3-4-5-6-7-8-9
go to the right