1 ? I checked on the calculator and it said 1
.0357142857 and in fraction form its 1/28
Answer:
140°
Step-by-step explanation:
<3 = 40 because they are vertical angles
<3 +<4 = 180 because they are same side interior angles
40 + <4 = 180
Subtract 40 from each side
40-40 + <4 = 180-40
<4 = 140
Answer: 90
Step-by-step explanation:
45.5-.5=45
45^2=90