Answer:
Step-by-step explanation:
add it all up u get -18. then divide it by 4 which is 4.5
If angle 2 and 1 are congruent then angle 2 should be 110° and other measures should be 70°
43 not 100% shure good luck
Answer:
6
Step-by-step explanation:
The center of the circle is the midpoint of the diameter. The midpoint can be found by averaging the coordinates of the end points:
((-4, 2) +(12, 10))/2 = ((-4+12)/2, (2+10)/2) = (4, 6)
The y-coordinate of the center is 6.
Answer:18.6 you could search up the formula to help you solve it