Figure ABCD is a rectangle
A
8M
B
B
R
57°
3M
D
С
Х
A)The length of DC is
m.
B)The length of BC is
m.
C) <R=
degree
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Answer:
answer is....
Step-by-step explanation:
1. length of DC is 8m
2. length of BC is 3m
3. angle r = 123°
solu. 180 - 57
= 123
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