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In standard fonts, the letters A, M, T, U, V, W and Y each has a vertical line of symmetry that divides it into two corresponding mirror images. B, C, D, E and K have horizontal lines of symmetry. Both horizontal and ver... More »
Line symmetry of the alphabet occurs when a portion of a letter mirrors another portion. When the image is folded, the portions line up exactly. The line of the fold is considered the line of symmetry and can be horizont... More »
Rotational symmetry in capital letters describes a property in which the letter looks the same after being rotated. Capital letters that have rotational symmetry are: Z, S, H, N and O. More »
The capital letters A, M, T, U, V, W and Y are vertically symmetrical, the capital letters B, C ,D, E and K are horizontally symmetrical, the capital letters H, I and X are both horizontally and vertically symmetrical, a... More »
In Scrabble, J, K, Q, X and Z have one tile each; there are two B, C, F, H, M, P, V, W and Y tiles; there are three G tiles, four D, L, S and U tiles, six N, R and T tiles, eight O tiles, nine A and I tiles and 12 E tile... More »
There are no sevenletter words in the English language that can be formed using all of the letters "E," "I," "M," "N," "R," "T," and "V." The closest alternatives are sixletter words such as "invert," "minter," and "ve... More »
The tension of a body that is moving upward is calculated by using the formula T = W + ma, where "T" denotes tension, "W" indicates weight, "m" represents mass and "a" is the acceleration. If the body is moving downward,... More »

US StandardsAligned
K12 Curriculum Aligned to Stateand Common Core Standards.

IXL Family Membership
Get Started for $9.95/month.Win Prizes, Certificates. Have Fun!

IXL K12 Math Practice
IXL is the Web's Most AdaptiveMath Practice Site. Try it Now!

IXL Teacher Membership
Sign Up for a Free 30Day Trial NowGet Your Students Online in Minutes