Answer: 6
Step-by-step explanation: DE is 4+2 so EF would be the same if it is equal.
Answer:
49
Step-by-step explanation:
First you must do x times 6, x is really just 1. After you do that, you times it by 7.
Ok why’s the picture upside down??.?
Answer:
77 degrees
Step-by-step explanation:
The interior angles of a triangle always add up to 180 degrees, so you can form an equation:

