The median of a triangle ABC is one half of side BC. The angle between AM and height AH is 40 degrees. Find the angles of triagle ABC.

You should at least show us what you've gotten, so we know if you're trying it yourself.

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The median of a triangle ABC is one half of side BC. The angle between AM and height AH is 40 degrees. Find the angles of triagle ABC.

If you do not show us your work, how is anyone going to know if effort was made at solving this question? It's easy to post questions without effort but none of us will be in your classroom to help on exam day, right?