Mathematics, 11.09.2021 02:20 ferg6
Calculate the area of triangle ABC with altitude CD, given A (-3,-4), B(-6,2). C (0,0), and D (-4,-2).
0 14 square units
O 15 square units
O 18 square units
O 20 square units
Answers: 2
Mathematics, 21.06.2019 19:30
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin
Answers: 1
Mathematics, 21.06.2019 19:50
Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.
Answers: 3
Mathematics, 21.06.2019 23:30
Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.
Answers: 3
Mathematics, 21.06.2019 23:30
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
Answers: 1
Calculate the area of triangle ABC with altitude CD, given A (-3,-4), B(-6,2). C (0,0), and D (-4,-2...
Mathematics, 25.12.2020 04:50
English, 25.12.2020 04:50
Arts, 25.12.2020 05:00
Arts, 25.12.2020 05:00
Arts, 25.12.2020 05:00
Biology, 25.12.2020 05:00
Mathematics, 25.12.2020 05:00
Mathematics, 25.12.2020 05:00
History, 25.12.2020 05:00
English, 25.12.2020 05:00
Mathematics, 25.12.2020 05:00
Health, 25.12.2020 05:00