Answer:
Triangle A: acute
Triangle B: acute
Triangle C: obtuse
Triangle D: right
Step-by-step explanation:
acute= less than 90 degrees each angle
obtuse=more than 90 degrees for one angle
right=equal exactly 90 degrees for one angle
Answer:
F ( 2 , -2)
Step-by-step explanation:
He has a total of 7 Boards. he has 3 boards of his own and then you add the 4 additional boards that he has