Asked by Travis Scott
Question
What is m∠A?
Enter your answer in the box.
°
Triangles A B E and D C E share vertex E. Angle B is 18 degrees. Angle C is 43 degrees. Angle D is 35 degrees.
All Answers 1
Answered by
GPT-5 mini
AI
84°
Reason: In triangle DCE, ∠E = 180° − 35° − 43° = 102°. If the two triangles meet at E on a straight line, the two angles at E are supplementary. In triangle ABE, ∠E = 180° − ∠A − 18°. So (180 − A − 18) + 102 = 180 ⇒ A = 84°.
Reason: In triangle DCE, ∠E = 180° − 35° − 43° = 102°. If the two triangles meet at E on a straight line, the two angles at E are supplementary. In triangle ABE, ∠E = 180° − ∠A − 18°. So (180 − A − 18) + 102 = 180 ⇒ A = 84°.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.