How can sue use the converse of the pythagorean theorem to find out if a triangle with side lengths 28, 53, and 45 is a right triangle? a. she can find out if the sum of 28 squared and 53 squared is equal to the square root of 45. b. she can find out if the sum of 28 squared and 53 squared is equal to 45 squared. c. she can find out if the sum of 28 squared and 45 squared is equal to the square root of 53. d. she can find out if the sum of 28 squared and 45 squared is equal to 53 squared.

Which of the following is the result of expanding

Given: ad¯¯¯¯¯ is an altitude. prove: ab2+ac2=cb2 right triangle a b c with right angle a. point d lies on side b c and segment a d is drawn. angle a d c is a right angle. drag and drop a reason into each box to correctly complete the two-column proof. statement reason ad¯¯¯¯¯ is an altitude, and ∠bac is a right angle. given ∠adb and ∠adc are right angles. definition of altitude ∠bac≅∠bda ? ∠bac≅∠adc ? ∠b≅∠b ? ∠c≅∠c reflexive property of congruence △abc∼△dba ? △abc∼△dac aa similarity postulate abbd=cbab ? ab2=(cb)(bd) cross multiply and simplify. acdc=cbac polygon similarity postulate ac2=(cb)(dc) cross multiply and simplify. ab2+ac2=ab2+(cb)(dc) addition property of equality ab2+ac2=(cb)(bd)+(cb)(dc) substitution property of equality ab2+ac2=(cb)(bd+dc) ? bd+dc=cb segment addition postulate ab2+ac2=cb2 substitution property of equality

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.