Answer:
use distance formula for the sides of the triangle
Keep in mind x >0 since x is a measurement of length.
Answer:
x=7
Step-by-step explanation:
6x-7 and 4x+7 are vertical angles and are thus equal. Then 6x-7 = 4x+7, or 2x = 14.
x = 7.
The answer is B (3, 9), (1,-5), (3,3)
Answer:
8.15
Step-by-step explanation: