Area of a Non-Right Triangle

Level 1

This math topic focuses on calculating the area of non-right triangles. It involves applying formulas and understanding concepts related to triangle geometry. Students are presented with various diagrams of non-right triangles and are required to calculate their areas, choosing from multiple potential answers. This topic is part of an introductory unit on triangle areas, aimed at reinforcing students' skills in geometry. Each question provides visual aids in the form of images and offers multiple possible solutions expressed in squared units (e.g., km², m², in²), enhancing understanding through visual representation and choices.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Non-Right Triangle

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Find the area of the triangle

5m2m

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Area of a Non-Right Triangle Worksheet

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Math worksheet on 'Area of a Non-Right Triangle (Level 1)'. Part of a broader unit on 'Geometry - Surface Area of 3D Shapes - Intro' Learn online: app.mobius.academy/math/units/geometry_surface_area_basic_shapes_intro/
1
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 30km to the power of 2
b A LaTex expression showing 36km to the power of 2
c A LaTex expression showing 25km to the power of 2
d A LaTex expression showing 21km to the power of 2
e A LaTex expression showing 16km to the power of 2
f A LaTex expression showing 4km to the power of 2
2
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 8km to the power of 2
b A LaTex expression showing 4km to the power of 2
c A LaTex expression showing 20km to the power of 2
d A LaTex expression showing 2km to the power of 2
e A LaTex expression showing 12km to the power of 2
f A LaTex expression showing 15km to the power of 2
3
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 28km to the power of 2
b A LaTex expression showing 18km to the power of 2
c A LaTex expression showing 20km to the power of 2
d A LaTex expression showing 14km to the power of 2
e A LaTex expression showing 5km to the power of 2
f A LaTex expression showing 10km to the power of 2
4
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 16km to the power of 2
b A LaTex expression showing 12km to the power of 2
c A LaTex expression showing 4km to the power of 2
d A LaTex expression showing 21km to the power of 2
e A LaTex expression showing 18km to the power of 2
f A LaTex expression showing 28km to the power of 2
5
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 12m to the power of 2
b A LaTex expression showing 8m to the power of 2
c A LaTex expression showing 20m to the power of 2
d A LaTex expression showing 21m to the power of 2
e A LaTex expression showing 4m to the power of 2
f A LaTex expression showing 16m to the power of 2
6
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 54in to the power of 2
b A LaTex expression showing 48in to the power of 2
c A LaTex expression showing 5in to the power of 2
d A LaTex expression showing 20in to the power of 2
e A LaTex expression showing 14in to the power of 2
f A LaTex expression showing 32in to the power of 2
7
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 32in to the power of 2
b A LaTex expression showing 42in to the power of 2
c A LaTex expression showing 2in to the power of 2
d A LaTex expression showing 8in to the power of 2
e A LaTex expression showing 36in to the power of 2
f A LaTex expression showing 16in to the power of 2