∠DCE = ∠BAE because of alternate interior ∠s
∠CDE = ∠ABE because of alternate interior ∠s
Triangle DCE is congruent to Triangle BAE because of ASA
AE = CE because of CPCTC
BE = DE because of CPCTC
Answer:
29°
Step-by-step explanation:
151° + a=180°
We know the sum of angles in a straight line is 180°
a= 180°-151°
The sign changed as it changed sides
a= 29°
Answer: I pushed the wrong button on my computer I apologize.
Step-by-step explanation: That's the best I got.
Well, considering this is a Math Joke, I believe, the answer is, "Because it is the scenter." Or (Center).
Hoped this helped! :)