Answer:

Step-by-step explanation:
see the attached figure with letters to better understand the problem
we know that
In the right triangle ABD

In the right triangle BCD

remember that
m< BAD=m<CBD
therefore

equate the equations



Answer:
14
Step-by-step explanation:
4+4=8 8+6=14 all u had to do is add
Bring them to the same denominator and solve for x
Answer:
$3
Step-by-step explanation:
1. Add the total of the price.
The total of the items cost $17.
2. Subtract the cost from the amount you are paying.
Sally gets $3 of change.
Is that a with 4 vertices ,,,check your question