64.9k views
1 vote
Can someone help me do this with working pls

Can someone help me do this with working pls-example-1
User Amquack
by
6.7k points

1 Answer

4 votes
∵ the two triangles are congruent

AB / AD = BC / DE
8/4 = 6/ DE
DE = 6 x 3 ÷ 8 = 3 cm
User Tien Duong
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.