In the following trapezoid ABDC, if the segment lengths of AC and BD are congruent and the degree measures of
angle A = 15x + 20 and angle C = 10x - 15, what is the degree measure of angle D?

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap