The sum of angles in a regular n sided polygon:
(n - 2)*180
(n - 2)*180 = 11520
(n - 2) = 11520/180
(n - 2) = 64
n - 2 = 64
n = 64 + 2
n = 66
Polygon has 66 sides.
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Answer:
(a) QP and SR
Step-by-step explanation:
The congruent central angles intercept congruent arcs QP and SR. Chords of congruent arcs are congruent.
chords QP and SR are congruent
Answer:
Wait there is no exercise 1-5 number line maybe its like this? 1-2-3-4-5
^2
Step-by-step explanation:
This is not written correctly. What is the question? What do I need to find out?
This is C. cos Z = sin (90 - Y)
