- A115
- B130
- C260
- D145
Step-by-Step Solution
Each acute angle = ° (vertically opposite, equal). Each obtuse angle is a linear pair with an acute: 180° − 50° = 130°.
Answer: B) 130
At a crossing two roads meet. The two acute angles formed together measure 100° in total.
Find the measure of each obtuse angle at the same crossing.
Class 7Adjacent and Vertically Opposite AnglesLines and Angles
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