B. Exercises Exercise 1- Directions: Draw or illustrate the two triangles base on the given statements and put marks on the given congruent parts. Example: ABCD is a parallelogram with a diagonal AC A Answer B Prove: ANVO AOCN D + С 1. AMUG is An equilateral triangle, AC bisects MG at point S. Prove: AMUS AGUS 2. A square MASK is cut by the diagonal MS. Prove: AMUS AGUS 3. AABC is an isosceles triangle whose vertex angle at A, if the base BC bisects by a line segment from vertex A at D. Prove: AABD AACD​