∠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
15
300*5/100 =15
That's all
Answer:
2z-6
Step-by-step explanation:
2(z-3)
2(z)-2(3)=2z-6