You can use the ASA postulate which means angle side angle. if 2 angles and the including side are congruent to the corresponding parts of another triangle then the triangles are congruent. hope that helps :)
Answer:
There are 20 boys
Step-by-step explanation:
Point slope formula: y-y1=m(x-x1). Answer: y-7=6(x-(-4))
Answer:All real numbers
Step-by-step explanation: