Pats are ca
t
es in the blood that the form boots
2.7 x 10% platelets per milliliter
a How many platelets are in 3 mies of boo? Write your answer in standardom.
25
There are
platelets in 3 minutes of blood
An adult human body contains about liters of blood. How many platelets are in an adult human body? Write your answer in standard form
There are
platelets in the
of blood

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