Question

help me with math, question number 21

Answer 1

do you see that has marked angle G and J so what maen this ?

Answer 2

so this mean that are congruent angles - do you know what mean this ?

Answer 3

yes, they are the same

Answer 4

exactly and than two angles of the base of a traingle are congruent so what result from this - what triangle is this ? equilateral ?

Answer 5

no - bc. in case of an equilateral triangle every 3 angles are congruent - but in this case given that just two angles of the base are congruent - so what result from this ?

Answer 6

ok - than two angles are congruent so the opposite dides of these angles are congruent too - how you name this triangle with two sides congruent ?

Answer 7

sorry - the opposite sides of these angles are congruent too

Answer 8

do you know it ?

Answer 9

you have learned about issoscele triangle ?

Answer 10

yes

Answer 11

could you give me an equastion i can work?

Answer 12

ok. now you know that the lateral sides are equale so you can writing that HJ = HG => 6x+3 = 45

so x = ?

Answer 13

so you get the value of x and just you ned substituting in place of x inside this expressions what given for the length of these sides

hope helped

Answer 14

questions ?

Answer 15

@SUPAflyGUY do you understand it now sure ?

Answer 16

exercise 20 solve it in the same way

ok. ?

Answer 17

@SUPAflyGUY did you find your answer?

Answer 18

YESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Answer 19

hell ya