Find the Area of triangle DEF.

Classify the following triangle check all that apply

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.