The proof A ABC = ADCB that is shown. Given: ZA = 2D; CDAB
Prove: AABC = ADCB
What is the missing reason in the proof?
Statement
Reason
1. ZA ZD
1. given
2. CD||AB
2. given
3. CBBC
3. refl. prop
4. ZABC a ZDCB 4. alt. int. Zs are =
5. ABC = ADCB 5. ?
C
A
D
alt. ext. Zs are
ASA
AAS
corr. int. Zs are
B
B

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem