Western Mathematics Exams Practice Mathematics Test 1 Year 9 Right Triangle Trigonometry Calculator Allowed Skills and Knowledge Assessed: Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in right ‐ angled triangles (ACMMG223) Apply trigonometry to solve right ‐ angled triangle problems (ACMMG224) Solve right‐ angled triangle problems including those involving direction and angles of elevation and depression (ACMMG245) Name_________________ Section 1 Short Answer Section Write all working and answers in the spaces provided on this test paper. 1. In the diagram, what is the value of …………………………………………….... ……………………………………………… 2. ………………………………………………………………………………………………. 3. ……………………………………………………………………………………………….
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Western Mathematics Exams Practice Mathematics Test
1
Year 9 RightTriangleTrigonometry
Calculator Allowed
Skills and Knowledge Assessed: Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a
given angle in right ‐ angled triangles (ACMMG223)
Apply trigonometry to solve right ‐ angled triangle problems (ACMMG224) Solve right‐ angled triangle problems including those involving direction and angles of
elevation and depression (ACMMG245)
Name_________________
Section 1 Short Answer Section
Write all working and answers in the spaces provided on this test paper.
1. In the diagram, what is the value of
……………………………………………....
………………………………………………
2.
……………………………………………………………………………………………….
3.
……………………………………………………………………………………………….
Mathematics Right Triangle Trigonometry Test Practice Test
Western Mathematics Exams Practice Mathematics Test
6
Year 9 RightTriangleTrigonometry
Calculator Allowed
Name_________________
Section 2 Multiple Choice Section
Mark all your answers on the accompanying multiple choice answer sheet, not on this test paper. You may do any working out on this test paper. Calculators are allowed for this section.
1.
A. 2.87 B. 7.47 C. 8.57 D. 20.84
2. In which triangle is
A. B.
C. D.
Mathematics Right Triangle Trigonometry Test Practice Test