DOB
that is from 55 to 145
acute means angle is less than 90 degrees
right means equal to 90
obtuse means greater than 90
so
55 to 145
145-55=90
it is right angle
Answer:
858/1000
Step-by-step explanation:
It could be 17/24 but you may need to simplify
The answer is (-2,0) (2,0) (0,-4)