19. BCDE is a rectangle, ZOCD = 47°. Find
angles x, y and z. If BD = 5a - 3 and EC =
a +5. Find a, length of EC.
B
С
у
47°
Z
Х
E
D
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Answer:
BCDE is a rectangle, ZOCD = 47°. Find
angles x, y and z. If BD = 5a - 3 and EC =
a +5. Find a, length of EC.
B
С
у
47°
Z
Х
E
D
Step-by-step explanation:
A is x,y
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