Since angle HBC is a right angle, therefore it's 90 degree. So to prove that ΔABC (pre-image) and ΔIBH (image) use the same amount of fabric, point B should be rotated 90 degree clockwise. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
2y+7b+11
Step-by-step explanation:
Hope this helps!!
Answer:
they will each get 1 and 1/3 pie
Step-by-step explanation:
So b^2 is the sqaure of b.
so b^2 - 3