Use the Pythagorean Theorem to find the missing length and then round the result to the nearest tenth.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.