North
a, b, c and d are four towns.
bis 30 kilometres due east of a.
c is 30 kilom...
Mathematics, 20.09.2019 00:30 Bradgarner772
North
a, b, c and d are four towns.
bis 30 kilometres due east of a.
c is 30 kilometres due north of a.
d is 45 kilometres due south of a.
a) work out the bearing of b from c.
30
b) calculate the bearing of d from b.
30
45
Answers: 3
Mathematics, 21.06.2019 13:30
Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .
Answers: 1
Mathematics, 21.06.2019 18:00
Is a positive integer raised to a negative power always positive
Answers: 1
Mathematics, 21.06.2019 23:30
Given: adÂŻÂŻÂŻÂŻÂŻ 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 adÂŻÂŻÂŻÂŻÂŻ is an altitude, and â bac is a right angle. given â adb and â adc are right angles. definition of altitude â bacâ
â bda ? â bacâ
â adc ? â bâ
â b ? â câ
â c reflexive property of congruence âłabcâźâłdba ? âłabcâźâłdac 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
Mathematics, 31.12.2019 07:31
Mathematics, 31.12.2019 07:31