In the figure, bc||de

angles
a. caf and efa
b. gac and dfe
c. caf and efh
d. gab and efa
are congruent
a. by the linear pair theorem
b. because they are corresponding angles of parallel lines cut by a transversal
c. by the vertical angles theorem
d. by the transitive property of congruence

z gac zafe because they are corresponding angles of parallel lines cut by a transversal.
zafe – z hfd by the vertical angles theorem.
zgac = hfd by the
a. addition
b. subtraction
c. substitution
d. transitive
property of congruence.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places