Identify a pair of vertical angles in the figure.
a. ∠ade and adb
b. ∠edc and dba
c. ∠ade and edc
d. ∠ade and bdc

Can you me find the missing length. i attached an image.

Write the expression as a single natural logarithm. 2 in a - 4 in y

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.