Answer:
i want to say three
Step-by-step explanation:
1. 27,129.6
2. 7,234.56
3. r=12
hope this helps sry if ther wrong pls don’t be mad if there right u r welcome
I think the shape is an right angel. And for the answer to h is 90° and i think for b it is 45°. I hope this helps :)