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exis [7]
2 years ago
12

If the radius is 13 what is the circumference?

Mathematics
1 answer:
shepuryov [24]2 years ago
8 0

Answer:81.64

Step-by-step explanation:13x2=26 26x3.14=81.64

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2) The triangles are congruent by SAS.

The two pairs of tick marks indicate congruent sides, and their included angles are congruent because they are vertical angles, and vertical angles are always congruent.
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