3.
Find m21.
1
140°
50°

Explanation:

step 1. let called the acute angles inside the triangle <1 and <2.

step 2. <2 +140 = 180 (supplementary angle)

step 3. <2 = 40°

step 4. <1 + <2 + 90 = 180. (interior angles of a triangle = 180°)

step 5. <1 + 40 = 90

step 6. <1 = 50°

tropical storm katrina, and it made landfall between miami and fort lauder-dale, florida, as a category 1 hurricane (a storm that, on the saffir-simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). sustained winds of 70 miles per hour (115 km per hour) lashed the florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. the storm spent less than eight hours over land. it quickly intensified when it reached the warm waters of the gulf of mexico.

this should answer you're question

read the sentence below and answer the question that follows. one of the norms in the village was to meet at the town square on fridays for a community dinner and dance. the underlined word in the sentence above is best defined as a a. cultural element shared by all people around the world b. specific area in a town used for traditional community events c. religious custom accepted and practiced by all members of a village d. behavioral pattern that is regularly accepted by a group of people