9 cm ABCD is a trapezium
B
6.5 cm
6 cm
А
D
23 cm
Work out the size of angle CDA, giving your answer to 1 decimal place.

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

What is the distance between the points (2, 5) and (5,9)?