The name of the triangle in which all interior angles are less than 90°.
Answer

acute

Question

The name of the triangle in which all interior angles are less than 90°.
Answer
		
acute<---my answer
		
right
		
obtuse
		
isosceles
		
None of the above
1 points   
Question 3
 
The name of the triangle whose angles are all obtuse.
Answer
		
acute
		
right
		
obtuse
		
isosceles
		
None of the above<---my answer

anonymous · Answer

just check my answers please!

perl · Answer

an angle less than 90 degrees is defined as an acute angle

anonymous · Answer

ok so i got that one right what about the second one

perl · Answer

http://www.mathsisfun.com/definitions/acute-triangle.html

anonymous · Answer

ok so what about the second one

perl · Answer

thats a trick question

perl · Answer

can a triangle have three obtuse angles (greater than 90 degrees)

anonymous · Answer

idk can it

perl · Answer

a triangle's interior angles add up to 180, exactly

anonymous · Answer

so it cant

perl · Answer

right

perl · Answer

such a triangle (in euclidean plane geometry) is not possible

anonymous · Answer

so its none of the above right?

wolf1728 · Answer

This should help: http://www.1728.org/triang.htm

anonymous · Answer

i have one last q that i answered if you dont mind can you take a look?

anonymous · Answer

The name of the triangle whose interior angles each measure 90°.
Answer
		
acute
		
right
		
obtuse
		
isosceles
		
None of the above

anonymous · Answer

my answer was Right angle

perl · Answer

is it possible to have three right angles, what does that add up to

perl · Answer

@wolf1728  thankyou for that link

anonymous · Answer

=270

wolf1728 · Answer

You are welcome perl :-)

perl · Answer

but we know a triangle's interior angles must add up to 180 degrees, no matter what kind of triangle

anonymous · Answer

sso the answer is none of the above

perl · Answer

I think so

anonymous · Answer

ok thank you for checking ill give u a medal