Pleaseee helpp i need help with this math problem

whose angle makes 90°

Step-by-step explanation:

hope this helps

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.

answer: i think its red because you have to see what it equals to

hope that