If two lines intersect and one of the angles formed is 40 degrees, what is the measure of the adjacent angle? (2020)
Practice Questions
1 question
Q1
If two lines intersect and one of the angles formed is 40 degrees, what is the measure of the adjacent angle? (2020)
40 degrees
140 degrees
180 degrees
90 degrees
Adjacent angles formed by intersecting lines are supplementary, meaning they add up to 180 degrees. Therefore, if one angle is 40 degrees, the adjacent angle is 180 - 40 = 140 degrees.
Questions & Step-by-step Solutions
1 item
Q
Q: If two lines intersect and one of the angles formed is 40 degrees, what is the measure of the adjacent angle? (2020)
Solution: Adjacent angles formed by intersecting lines are supplementary, meaning they add up to 180 degrees. Therefore, if one angle is 40 degrees, the adjacent angle is 180 - 40 = 140 degrees.