7.1 Review Worksheet (continued)
26. Given: CD = 3 AC, CE = 3 BC Prove: △ ABC ∼ △ DEC
= QR NR Prove: ∠ 1 ≅ ∠ 2 M P PR MR 1
27. Given:
E
N
A
Q
C
2
B
D
R
28. The picture shows a person taking a pinhole photograph of himself. Light entering the opening reflects his image on the wall, forming similar triangles. What is the height of the image to the nearest tenth of an inch?
15 in.
6
5 ft 5 in.
4 ft 6 in.
28
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