Check the picture below.
you can pretty much count those lengths off the grid.
recall that A = 1/2 bh.
This is a 45-45-90 triangle or a right triangle created by the sides.
Because of this being a right triangle and 45 degrees being given already for one angle you would add 90 and 45 which will give you 135. You would subtract 135 from 180 because all the angles of a triangle add up to 180°. 180-135=45. X=45°
Answer:
310
Step-by-step explanation:
Answer:
#8 might be y= -3x + 5
Step-by-step explanation:
This may help