Are the triangles congruent? why or why not? yes, a ? d and ab ? de. yes, they are congruent by either aas or asa. no, c is not congruent to any angle in def. no, the congruent sides do not correspond.

Aline that intersects one of two parallel lines intersects the other also always sometimes never

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?