Which of the following sets of numbers could not represent the three sides of a triangle? 1. {13,20,31}
2. {14,19,32}
3. {8,23,30}
4. {13,20,34}

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year