
Only sqrt(1) is a rational number.
9514 1404 393
Answer:
(c) 16°
Step-by-step explanation:
The external angle at P is half the difference of the intercepted arcs:
P = (90° -58°)/2 = 32°/2
P = 16°
Answer:
x = 20
Step-by-step explanation:
If two lines are cut by a transversal and the corresponding angles are congruent, the lines are parallel.

Answer:
FG=13
Step-by-step explanation:
EG-EF=25-12=13