Area of an Obtuse Triangle - Image

Level 3

This math topic focuses on calculating the area of obtuse triangles. Each problem presents an image of an obtuse triangle along with multiple choice answers indicating possible areas in square units. The objective is to apply knowledge of obtuse triangle area calculation to select the correct answer. This topic is aimed at enhancing skills in manipulating and understanding complex shapes specifically focusing on obtuse triangles within the broader subject of area and perimeter of complex shapes.

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

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Area of an Obtuse Triangle - Image

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the area of the triangle

9km8km

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Area of an Obtuse Triangle - Image Worksheet

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Math worksheet on 'Area of an Obtuse Triangle - Image (Level 3)'. Part of a broader unit on 'Area and Perimeter Complex Shapes' Learn online: app.mobius.academy/math/units/area_and_perimeter_complex_shapes/
1
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 45ft to the power of 2
b A LaTex expression showing 18ft to the power of 2
c A LaTex expression showing 20ft to the power of 2
d A LaTex expression showing 10ft to the power of 2
2
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 26km to the power of 2
b A LaTex expression showing 20km to the power of 2
c A LaTex expression showing 40km to the power of 2
d A LaTex expression showing 80km to the power of 2
e A LaTex expression showing 3.2km to the power of 2
3
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 28ft to the power of 2
b A LaTex expression showing 24ft to the power of 2
c A LaTex expression showing 110ft to the power of 2
d A LaTex expression showing 108ft to the power of 2
4
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 18in to the power of 2
b A LaTex expression showing 12in to the power of 2
c A LaTex expression showing 4.5in to the power of 2
5
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 12ft to the power of 2
b A LaTex expression showing 4.5ft to the power of 2
c A LaTex expression showing 18ft to the power of 2
d A LaTex expression showing 9ft to the power of 2
6
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 18m to the power of 2
b A LaTex expression showing 4.5m to the power of 2
c A LaTex expression showing 9m to the power of 2
d A LaTex expression showing 12m to the power of 2
7
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 144km to the power of 2
b A LaTex expression showing 32km to the power of 2
c A LaTex expression showing 2km to the power of 2