Answer:
B B B B B
B B B B
B B B B B B B B BB
B B B B B B B B B B B B B
Answer:
The sum of 5x+3 is 5x+3. The opposite of 12 is -12.
Step-by-step explanation:
Triangle 1 can have 30°, 75° and 75° angles whereas Triangle 2 can have 30°, 30° and 120° angles.
Since they do not have all 3 congruent angles, they are not similar.