PLEASE HELP. Examine the diagram, where the secant segment AP intersects the circle at points A and B, and the secant segment CP intersects the circle at points C and D. The lines intersect outside the circle at point P. What is the length of PD? Enter the correct value.​

For what value of (y) is 3^3/3^y =1/9

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc