Triangle ABC maps to triangle XYZ by a rotation of 90∘ counterclockwise about the origin followed by a reflection across the lin

Question

3 years ago

11

e y=x. In triangle ABC, m∠A=45∘, m∠B=55∘, and m∠C=80∘.
What is the measure of ∠Y?
Enter your answer as the correct value, like this: 42

2 answers:

VikaD [51] · Answer 1 · 2022-11-25T20:22:23+03:00

VikaD [51]3 years ago

5 0

Answer:123

Step-by-step explanation:

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eduard · Answer 2 · 2022-11-25T19:21:36+03:00

eduard3 years ago

3 0

Answer:

55

Step-by-step explanation: