-10-40n-8
-18-40n
2(-9-20n)
They can NOT. A right angle is 90°. An obtuse angle is greater than 90°. All the angles in a triangle must add up to exactly 180°. If two angles are greater than 90° then they will add up to greater than 180, beacuse 90 plus 90 equals 180. You cannot have a triangle with two obtuse angles because they will add up to greater than 180°.
The answer would still be 3. Nothing changes
I can't answer cause u didn't show the angles
Answer:
Step-by-step explanation:
Can you rephrase the question.