If m∠6=140°, what is m∠7?
(1 point)
Responses
140°
140 degrees
50°
50 degrees
180°
180 degrees
40°
To determine the measure of angle 7, we can use the fact that angles 6 and 7 are vertical angles, which means they are congruent. Since m∠6 is given as 140°, we can conclude that m∠7 is also 140°. Therefore, the correct answer is 140°.
Answers for quick check:
1. ∠6
2. ∠3
3. 75
4. 59
5. 140
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Vertical angles quick check