10. Given two similar triangles ABC and DEC where ED is vertical, the length of DC is 8 and AC is 12, a. Find side EC: b. Find angle ZDEC in radians: 11. Referring to the diagram below (where the square represents a right angle): a. Find h b. Find y (in degrees) h Y 16 10 50° B A E D

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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10. Given two similar triangles ABC and DEC where ED is vertical, the length
of DC is 8 and AC is 12,
a. Find side EC:
b. Find angle ZDEC in radians:
11. Referring to the diagram below (where the square represents a right angle):
a. Find h
b. Find y (in degrees)
h
16
10
50°
B
A
E
D
C
Transcribed Image Text:10. Given two similar triangles ABC and DEC where ED is vertical, the length of DC is 8 and AC is 12, a. Find side EC: b. Find angle ZDEC in radians: 11. Referring to the diagram below (where the square represents a right angle): a. Find h b. Find y (in degrees) h 16 10 50° B A E D C
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