Q1 .In this diagram, AB=AC. and BD=CD. Which of the following statements is true?
B. AD is perpendicular to BC
C. triangle BDE and CDE are congruent
D. angle ABD equal angle ACD
E. All of these
Figure: SEE ATTACHMENT
Please give explanation for each of these why something is not true
Q2. ABCD is a rectangle; the diagonals AC and BD intersect at E. Which of the following statements is not necessarily true?
B. Angle AEB equals angle CED
C. AE is perpendicular to BD
D. Triangles AED and AEB are equal in area
E. Angle BAC equals angle BDC
Pls give full explanation
File comment: ATTACHMENT FOR QUESTION 1
ar.JPG [ 14.25 KiB | Viewed 656 times ]