Answer:
7(2f-3)
No step-by-step explanation.Sorry!
When two lines cross like this, sum of measures of opposite angles is 180.
this means that:
measure angle AEC + measure angle BED = 180
4x-40 + x+50 = 180
5x +10 = 180
5x = 170
x = 34
therefore:
measure angle AEC = 4x-40 = 4(34)-40 = 96
measure angle BED = x+50 = 34+50 = 84
Answer:
3
Step-by-step explanation:
Intercept theorem
DE // CB ⇒ 
⇒ 
⇒ ? = 3
Answer:
The answer is the 2nd option
Step-by-step explanation:
Answer:
w<-6
Step-by-step explanation:
11w+99<33
-99
11w<-66/11