Answer:
2. 250 = 2.50 x 100 = 2.50 x 10^2
Step-by-step explanation:
Choice A is correct
BC=DC
the two triangles share one angel C
the two triangles each have a right angle
so they are congruent according to Angle-Side_Side Theorem
Answer:
x = 53.5
Step-by-step explanation:
x is one half the difference of the intercepted arcs, that is
x = 0.5(137 - 30) = 0.5 × 107 = 53.5
Answer:
Without the '...' the answer is -5230.
Step-by-step explanation: