Step-by-step explanation:
If cos 2A = tan-B, then show that cos 2B = tan-A.
In ABC, prove that
6.72
If you want to know the percent of a number you move the decimal two places and times the number and the decimal together, like:
42% of 16
42% = 0.42
16 x 0.42 = 6.72
Answer:
20.5
Step-by-step explanation:
the formula for the midpoint = (x1 + x2)/2, (y1 + y2)/2.
put in x and y for
(-14+27)/2,(0+0)/2
13/2,0/2
6.5,0
so make a new line from (6.5,0) to (27,0)
27-6.5=20.5
X=1+1.5 I hope this will help you