Answer:
120
Step-by-step explanation:
11+5+52(12−10)
=16+52(12−10)
=16+(52)(2)
=16+104
=120
Answer:
HUH!!!??
Step-by-step explanation:
Why isn't it have height width and lenght <span />
The circumcenter is where the perpendicular bisectors meet.
if you sketch the triangle, you will see that it is a right triangle, with the right angle vertex at (2,1)
one perpendicular bisector is x=1, another perpendicular bisector is y=3
they meet at (1,3)
so (1,3) is the answer.
Pythagoras
28^2-19^2= 423
Square root of 423 = 20.5669638
Answer = 20.5669638