Use the information and image given above to complete the proof. To complete the reasons, use SSS, SAS, ASA, or Statements
Reasons
Given
1. ABDC is a parallelogram.
2. AB || CD and AC || BD
Definition of a parallelogram
Through any two points, there exists exactly one line.
3. Draw the transversal CB.
4. CB
Reflexive property of congruence
5. ZABC 2
and ZACB = ZDBC Alternate interior angles theorem
6. AACB ADBC
congruence
7. AB DC and AC = DB
pLEASE
HELP
HELP

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)