The answer is the 3rd option because 9^2+12^2=225
The sq. rt. of 225=15
So, the 3rd option demonstrates the Pythagorean theorem
Answer:
Step-by-step explanation:
cos 4x cos 3x+ sin 4x sin 3x=cos(4x-3x)=cos x
The answer is letter A hope this helps... because they are equally equation that means that they are going to be the same line thus having infinite solutions
Answer:
Last answer is Right
Step-by-step explanation:
I'm sorry if Wrong it looks right tho
Rhombus
trapiziod
square
also quadrilaterals can be any shape as long as they have for sides
