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
P=i/rt
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Hope it helps
The answer is the last option because the graph goes no greater than 75 and it also goes no greater than zero but it does hit zero and 75