One pair of vertical angles measures 90 degrees each, and the other pair of vertical angles measures 90 degrees each as well.
When two lines intersect, they form four angles. The angles that are opposite each other, called vertical angles, are equal. The sum of the measures of the vertical angles and the adjacent angles is 180° because they form a straight line.
Solving for x we get:
2x + 180 - x = 270
x = 90
Therefore, one pair of vertical angles measures 90 degrees each, and the other pair of vertical angles measures 90 degrees each as well.
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-1/10 - ( -2/10 )
Answer: 4 times
Step-by-step explanation:
answer is 14.4% ( solution attached below)