Check the picture below.
∡a has a vertical angle sibling of 40°, and vertical angles are always congruent.
∡b is the 3rd angle in a triangle, the other two are 40° and 90°, recall all interior angles in a triangle add up to 180°.
∡c is a linear angle, namely an angle on the same flat-line as another, and linear angles always add up to 180°.
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<em>Answers:</em></h2>
- <em> </em><em>7</em>
- <em>1</em><em>5</em><em>0</em>
<em>Please </em><em>see</em><em> the</em><em> attached</em><em> picture</em><em> for</em><em> full</em><em> solution</em>
<em>hope</em><em> </em><em>it</em><em> helps</em>
<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em> </em>
I hope this helped! Mark me Brainliest! :) -Raven❤️
Answer: The correct answer would be C
Step-by-step explanation: