Answer:
No sides equal means scalene.
All angles less than 90 degrees acute triangle.
http://www.1728.org/triang.htm
Step-by-step explanation:
discount = price times % off
discount = 22.50 x 0.20
discount = $4.50
Answer:
A) not congruent. You only know one side and one angle to be congruent.
Step-by-step explanation: