
An acute triangle is a triangle where all of the angles are acute angles.^{[1]} An acute angle is an angle with a measure of less than 90° (π/2 radians). Since all triangles that do not have a right angle are scalene triangles, all acute triangles are also acute scalene triangles. 
#  A  B  C  D 
E  F  G  H  I 
J  K  L  M  N 
O  P  Q  R  S 
T  U  V  W  Y 
Z  X 
All Math Words Encyclopedia is a service of
Life is a Story Problem LLC.
Copyright © 2018 Life is a Story Problem LLC. All rights reserved.
This work is licensed under a Creative Commons AttributionShareAlike 4.0 International License