Classifying triangles according to side length and angle measurement

Classifying Angles 

Classifying Triangles by Angles

Classifying Triangles By Sides

Remember that the sum of the angle measures in the triangle is 180o. This is true for all triangles.

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

24 units

step-by-step explanation: