Question

blake randomly chose a letter from alphabet. what is the probability that this letter has at least one line of symmetry, given that it is a consonant

Answer 1

The letters having line symmetry are A,B,C,D,E,H,I,M,O,T,U,V,W,X, and Y.

    The letters having point symmetry are O and X

    letters that have both point and line symmetry. F,G,J,K,L,N,P,Q,R,S,and Z,

The letters having line symmetry and consonant are B,C,D,H,M,T,V,W,X, and Y. p

robability of choosing one letter with line symmetry and consonant is 1/10 = 0.1

Answer 2

5/13, there are 10 letters that could be consonants with lines of symmetry, over the 26 letters in the alphabet