71.9k views
4 votes
I need help with number 4

I need help with number 4-example-1
User Tst
by
8.2k points

2 Answers

5 votes
the answer is the answer is D because BC equals 30
User Theglauber
by
8.5k points
1 vote

Answer:

d. BC=30

Explanation:

triangle ABC is cut by a diagnal AD into two equal triangles .So if BD is 15 ,DC will also be 15

therefor total length of BC wil be 30 (15 +15)

User MayuriXx
by
8.4k points