Do I have 4 right?? And how would I do 5 just take 20 and = it to 4x and then divide?? So it would look like 20=4x den 5=x is this right or am I wrong please tell me I need to know!!??!? ASAP plzz
(So don't mind the hand writing)

Do I have 4 right And how would I do 5 just take 20 and it to 4x and then divide So it would look like 204x den 5x is this right or am I wrong please tell me I class=
Do I have 4 right And how would I do 5 just take 20 and it to 4x and then divide So it would look like 204x den 5x is this right or am I wrong please tell me I class=

Respuesta :

4 is correct with the perfect reasoning.

5 says SRT is the same as STR
So SRT = 20
STR = 20
Now if STR is 20, then STU has to be 160 because the two angle have to add up to 180 to make a straight line
So 160 has to equal 4X
4x=160
X=40
4 divided by 20 equals 5 so it should be right I haven't done this in a while