Lesson Worksheet: Evaluating Trigonometric Function Values with Angles 30, 45, and 60 Mathematics

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In this worksheet, we will practice finding the trigonometric function values for 30-, 45-, and 60-degree angles.

Q1:

Find the exact value of sin30∘.

  • A12
  • B√32
  • C√22
  • D√33

Q2:

Find tan30∘.

  • A1√3
  • B12
  • C√32
  • D−1√3

Q3:

Find the value of 1+603030tantancos∘∘∘.

  • A8
  • B83
  • C4
  • D38

Q4:

Find the value of 24530cossin∘∘.

  • A√62
  • B√63
  • C√22
  • D√24

Q5:

Find the value of cossinsintantan6030−6060+30∘∘∘∘∘ without using a calculator.

  • A−1112
  • B1211
  • C1112
  • D−1211

Q6:

Find the value of tantansincos601−453060∘∘∘∘ without using a calculator.

  • A1
  • B−1
  • C√3
  • D12
  • E0

Q7:

If cos𝑥=12, find the value of 𝑥, where 0<𝑥<90∘.

Q8:

If 2𝑥=1sin, find the value of 𝑥, where 0<𝑥<90∘.

Q9:

If √3𝑥+2=3tan, find the value of 𝑥, where 0<𝑥<90∘.

Q10:

Given that sincos𝑥60=14, find the value of 𝑥, where 0<𝑥<90∘.

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