dedefinition of definition of right angle acute angle obtuse angle triangle
Answers
Answered by
3
Step-by-step explanation:
right angle are those angles that measure 90°
acute angle are those that measure 0°to 90° but are not right angle
obtuse angle measure more than 90° but less than 180°
three non collinear lines when joined to for a closed figure it is known as a triangle
Similar questions