In the diagram shown the following is known: Given: AB bisect ZCBD and BD = BC.
Prove: AADB = AACB using rigid motion reasoning
А.

(a) Explain why we know that mZCBA = m_DBA but we
don't know that mZCAB = MZDAB. Mark the known
equal angles.

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220