Give an example of each circle part using the diagram: a) Center: k
b) Radius: I
c) Chord: H
d) Diameter:
e) Secant: L
f) Tangent: H
g) Point of tangency: ​

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

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Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation