Respuesta :

An isosceles triangle has two equal sides and angles. Thus the required statement and reasons are given as follows:

A triangle whose two sides are equal, and two of its internal angles have equal measure is referred to as an isosceles triangle. Thus it can be easily identified due to its unique properties.

In the given question, two sides of the triangle are congruent, likewise two of its angles. Thus it is an isosceles triangle.

the required answers are:

5. Given: A-M-D

   Prove: AD > AM

   Reason: C. Whole Greater than its Part Property

6. Given: m<A = m<G;

               m<DMG > m<A

   Prove: m<DMG > m<G

   Reason: B. Exterior angle Inequality Theorem

7. Given: AM < AG;

    Prove: m<AGM < m<AMG

    Reason: E. If Unequal Sides, then Unequal Angles

For more clarifications on the properties of an isosceles triangle, visit: https://brainly.com/question/14312365

#SPJ1