Area from Sine - Full Calculation (Level 1)
This math topic focuses on calculating the area of triangles using trigonometric principles, specifically through the sine function. It is a beginner-level part of a broader set on solving triangles in trigonometry. Each question provides a different triangle scenario accompanied by multiple-choice answers for the area calculations. Learners are expected to apply the formula for the area of a triangle using side lengths and angle measures, showcasing an understanding of how trigonometry can be used for practical problem-solving in geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreTrigonometry - Area from Sine - Full Calculation Worksheet
| Math worksheet on 'Trigonometry - Area from Sine - Full Calculation (Level 1)'. Part of a broader unit on 'Trigonometry - Law of Sines, Cosines - Intro' Learn online: app.mobius.academy/math/units/trigonometry_law_of_sines_cosines_intro/ |
1
| Solve for the area of the triangle |
a
| 21.6 |
b
| 14.7 |
c
| 17.7 |
d
| 19.7 |
e
| 16.7 |
f
| 18.7 |
2
| Solve for the area of the triangle |
a
| 17.1 |
b
| 18 |
c
| 13.5 |
d
| 15.3 |
e
| 20.7 |
f
| 21.6 |
3
| Solve for the area of the triangle |
a
| 7.4 |
b
| 9.8 |
c
| 11.3 |
d
| 9.4 |
e
| 10.8 |
f
| 7.9 |
4
| Solve for the area of the triangle |
a
| 15.4 |
b
| 13.1 |
c
| 16.2 |
d
| 13.9 |
e
| 11.6 |
f
| 18.5 |
5
| Solve for the area of the triangle |
a
| 45.3 |
b
| 39.4 |
c
| 41.4 |
d
| 37.4 |
e
| 47.3 |
f
| 31.5 |
6
| Solve for the area of the triangle |
a
| 11.1 |
b
| 13.1 |
c
| 15.1 |
d
| 13.8 |
e
| 14.4 |
f
| 10.5 |
7
| Solve for the area of the triangle |
a
| 41.6 |
b
| 33.3 |
c
| 47.8 |
d
| 45.7 |
e
| 43.6 |
f
| 31.2 |