Practice problem
If a triangle has angles of <1=31∘<1=31^{\circ}<1=31∘, <2=60∘<2=60^{\circ}<2=60∘, <3=89∘<3=89^{\circ}<3=89∘, what type of triangle is it?
Acute
Right
Obtuse
Isoceles
Type a concept, like “slope” or “photosynthesis”.