Given EF is perpendicular to BC. Prove BD = DC.

The measure of an angle is 117°. what is the measure of a supplementary angle?

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.