3A1 Chapter 2 Practice Questions with 100% correct answers graded A+

3A1 Chapter 2 Practice Questions with 100% correct answers graded
A+
1. A. 1.33 In the following triangle, what is the value of tan A
?

A. 1.33
B. 0.80
C. 0.75
D.0.6
E. 1.67




2. B. Cosine of Referring to the triangle ABC below, the ratio of:
an- gle A or adjacent side / hypotenuse side, for angle A, is
Cos A
A. Sine of angle A or Sin A
B. Cosine of angle A or Cos A
C. Secant of angle A or Sec A
D.Tangent of angle A or Tan A
E. Cotangent of angle A or Cot A.




3. E. 75 degrees and An example of a set of complementary angles
would be:
15 degrees.
A. 45 degrees, 45 degrees and 60 degrees
B. 60 degrees, 60 degrees and 60 degrees
C. 75 degrees and 105 degrees
D.55 degrees and 45 degrees
E. 75 degrees and 15 degrees.

4. C. b = 7.85 cm, c In the following right triangle find the lengths of b
= and c, if a = 4 cm and angle A = 27 degrees.
8.81 cm
A. b = 5.85 cm, c = 6.81 cm
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, 3A1 Chapter 2 Practice Questions with 100% correct answers graded
A+
B. b = 6.85 cm, c =
7.81 cm
C. b = 7.85 cm, c =
8.81 cm




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