The point halfway between two end points is called a midpoint
Answer:
The answer is -23.
Step-by-step explanation:
substitute x with -4. multiply and add regularaly.
X would equal 70°.
For every triangle, all interior angles add up to 180°. This means that we can add together 42 and 68 to get 110°. Because the sum of all interior angles in a triangle must be 180°, we subtract 110 from 180 to see how much more we need, which gets us 70°.
I hope this helps!
Answer:
x=-15
x=6
x=3
x=-21
Step-by-step explanation: