#9 the sum of two angles is 90 degrees, creating a right angle.
#10 the sum of the two angles is 180 because the form a supplementary angle
Answer:i cant see it good
Step-by-step explanation:
Split the square in half what is it? Two triangles add two triangles together 127 + 127 = 254 the surface area is 254
This is the correct answer you worked it out and then diagram u drew is the right thing to do and I hope u do well on ur class
The square root of 245 to the nearest hundredths place is 15.65.
Hope this helped!