Answer:
Because if they werent the messerue ments would be screwed and u would not be able to answer some questions
Step-by-step explanation:
also it makes a right triangle if equal
When there are variables with exponents on the bottom you have to subtract the ones on the bottom from the ones on the top. Then if the exponent is negative you have to flip it.
Answer:
$6
Step-by-step explanation:
B and C I believe .............
The angles of a triangle always equal 180.
You do 180 - 80 - 45. X = 45.
