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Area of Triangle (SAS)

Two sides and included angle

Grade 10 · Area of Triangle (SAS)

Easy 20 questions Worksheet #64388 For Area of Triangle (SAS)

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Grade 10 · Area of Triangle (SAS)

Easy · 20 questions · Worksheet #64388 · Area of Triangle (SAS)

Name: ________________________

Date: ______________ Score: ______

  1. fill Triangle area (SAS): a = 5, b = 9, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  2. fill Triangle area (SAS): a = 10, b = 5, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  3. fill Triangle area (SAS): a = 8, b = 8, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  4. fill Triangle area (SAS): a = 4, b = 5, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  5. fill Triangle area (SAS): a = 7, b = 5, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  6. fill Triangle area (SAS): a = 8, b = 9, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  7. fill Triangle area (SAS): a = 6, b = 8, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  8. fill Triangle area (SAS): a = 6, b = 5, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  9. fill Triangle area (SAS): a = 10, b = 6, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  10. fill Triangle area (SAS): a = 8, b = 7, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  11. fill Triangle area (SAS): a = 6, b = 9, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  12. fill Triangle area (SAS): a = 10, b = 7, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  13. fill Triangle area (SAS): a = 5, b = 10, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  14. fill Triangle area (SAS): a = 9, b = 6, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  15. fill Triangle area (SAS): a = 6, b = 6, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  16. fill Triangle area (SAS): a = 9, b = 5, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  17. fill Triangle area (SAS): a = 4, b = 8, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  18. fill Triangle area (SAS): a = 4, b = 10, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  19. fill Triangle area (SAS): a = 5, b = 4, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________
  20. fill Triangle area (SAS): a = 7, b = 6, included angle C = 30°. (A = ½ab sin C, sin30°=0.5)
    ______________________________

Updated July 2026

FAQs

What is Area of Triangle (SAS)?

Area of Triangle (SAS) (area sas) is a trigonometry relationship written as Two sides and included angle or A = ½ab sin C. Students use it to solve unknowns when enough values are known.

How do you calculate Area of Triangle (SAS) step by step?

Write Two sides and included angle, substitute the known numbers carefully, then simplify. Worked walkthrough: a = 5 b = 8 C = 30° A = ½×5×8×0.5 = 10.

When is Area of Triangle (SAS) taught in school?

Area of Triangle (SAS) usually appears in trigonometry units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.

What is a real example of Area of Triangle (SAS)?

On this page the worked result is 10. Generate a formula worksheet below for more unique practice sets.

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