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Mathematics, 09.12.2019 18:31, liliaboop8618
Achild is creating stacks of blocks. her first stack has 5 blocks, and each stack has 3 more blocks in it than the previous stack. she makes 12 stacks. how many blocks did she use in all?
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Mathematics, 21.06.2019 12:50, tifftiff22
Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.
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Achild is creating stacks of blocks. her first stack has 5 blocks, and each stack has 3 more blocks...
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