Sara is using the diagram shown to investigate the corresponding Angles postulate 5/6
11/12
3/4
9/10
7
/
13
14
17
118
15
16
19
20
Which angles should she measure to provide support for this postulate?
А
1 and 8
00
23 and 213
С
24 and 20
D
10 and 20
ОА
OB
oc
OD

step-by-step explanation:

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.