Rules for adding: if the bases are the same you can add them, and subtracting happens in a fraction
Answer:
Yes, you are right. Great job!
Step-by-step explanation:
Answer:
Step-by-step explanation:
Apply pythagorean theorem:
ABD is a right triangle with angle ADB = 90
hence AD = where BD = 10 because it is half of BC
AD = =
Answer:
what? I don't understand explain