7.3 Times 10 to the power of two
1 answer:
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Answer:
<h2>25</h2>Step-by-step explanation:
So there is this property,
Sum of two angle of triangle = exterior angle
So based on this we can form an algebraic equation (NOTE: this is an equilateral triangle so all the sides are 60°)
So it's option B.
Answer:
C. 5.2 cm
Step-by-step explanation:
Arc length formula:
where s = arc length
n = central angle of arc
r = radius of circle
diamter = d = 10 cm
r = d/2 = 10 cm/2 = 5 cm
n = 60 deg
Answer: 5.2 cm