Topics
Trigonometry
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CanadaON
Grade 11

EXT: Area of non-right angled triangles

Lesson
Practice

Interactive practice questions

Calculate the area of the following triangle.

Round your answer to two decimal places.

A triangle is depicted with the measurements of its two sides and their included angle. The included angle, highlighted by a blue-shaded arc, measures $50^\circ$50° and is adjacent to sides measuring $12$12 m and $13.1$13.1 m.
Easy
2 min

Calculate the area of the following triangle.

Round your answer to two decimal places.

Easy
1 min

Calculate the area of the triangle.

Round your answer to two decimal places.

Easy
< 1 min

Calculate the area of the triangle.

Round your answer to two decimal places.

Easy
< 1 min
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