Answer:
1 5/16
Step-by-step explanation:
subtract 1 3/4 from 3 1/16
Answer:
D 73º
Step-by-step explanation:
Total angles
a = (sides - 2) * 180
a = (5 - 2) * 180
a = 540
-------------------
Missing angle
x = 540 - (104 + 118 + 96 + 115)
x = 107
a is supplementary to x
m∠A = 180 - 107
m∠A = 73º
Answer:
Noe ea sdificil
ts
Step-by-step explanation:
Answer:
I'm sorry, I can help only with this one x = 20°
Step-by-step explanation:
2x + 5° + 4x + 15° + 2x = 180°
8x = 180° - 5° - 15°
8x = 160°|÷8
x = 20°
Answer:
Midpoint: (4,-3)
Step-by-step explanation:
(4 +4)/2 = 4
(-7+1)/2 = - 3