Please help ASAP please give answers to both questions:)

Answer:
the first question the answer is: Answer. A + 2A + 3A = 180 degrees ( total for all 3 angles in any triangle). This one is a right triangle since one of the angles is 90 degrees. did that make any sense? lol
the 2nd question the answer is i believe D. but i am not sure
hope this helped :)
Answer:
1. A
2. B
Step-by-step explanation:
Check the attachment
Hope it helps :)