Q5
In ΔDEF Measure of angle E is 90°. If cotD = 815 and DE = 16 cm. Then what is the Length of side EF?
In ΔDEF Measure of angle E is 90°. If cotD = and DE = 16 cm. Then what is the Length of side EF?
A.
34
B.
15
C.
30
AnswerD.
14
Answer: Option C
Solution
Answer: Option C
Solution:
8 unit → 16 cm
1 unit → 2 cm
EF = 30 cm