In \triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD = x + 9 \text{ and } DM = 6, find MB. Prove that in an isosceles triangle, the line joining the vertex between congruent sides and the...
If two sides and the included angle(the angle made by these two sides ) of one triangle are congruent to two sides and the included angle of a second triangle, then the triangles are congruent. Answer and Explanation: ...
Prove that if angle DAC is 40 degrees and angle ACD is 35 degrees, then angle BDA is 70 degrees. Write a two-column proof showing statements and reasons. Triangle and Isosceles Triangle: A triangle is a flat shape with ...