This math topic focuses on practicing the calculation of the area of right triangles. It is designed as an introductory learning module to triangle area computation. Each problem presents a right triangle with specified dimensions and requires the learner to calculate the area, which is usually expressed in units squared, e.g., \(cm^2\), \(m^2\), or \(km^2\). Multiple choice answers are provided for each question, allowing learners to select the correct area from a list of options. This forms a fundamental part of geometry education, enhancing a student's ability to apply formulas and understanding of geometric concepts.

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

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Area of a Right Triangle Worksheet

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Math worksheet on 'Area of a Right Triangle (Level 1)'. Part of a broader unit on 'Area Intro' Learn online: app.mobius.academy/math/units/area_intro/
1
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 18\text{m} to the power of 2
b A LaTex expression showing 14\text{m} to the power of 2
c A LaTex expression showing 7\text{m} to the power of 2
2
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 5\text{cm} to the power of 2
b A LaTex expression showing 7.5\text{cm} to the power of 2
c A LaTex expression showing 14\text{cm} to the power of 2
d A LaTex expression showing 10\text{cm} to the power of 2
3
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 81\text{ft} to the power of 2
b A LaTex expression showing 30\text{ft} to the power of 2
c A LaTex expression showing 1.5\text{ft} to the power of 2
d A LaTex expression showing 24\text{ft} to the power of 2
4
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 18\text{ft} to the power of 2
b A LaTex expression showing 9\text{ft} to the power of 2
c A LaTex expression showing 1\text{ft} to the power of 2
d A LaTex expression showing 40\text{ft} to the power of 2
5
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 30\text{cm} to the power of 2
b A LaTex expression showing 18\text{cm} to the power of 2
c A LaTex expression showing 10\text{cm} to the power of 2
d A LaTex expression showing 12\text{cm} to the power of 2
e A LaTex expression showing 14\text{cm} to the power of 2
6
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 8\text{m} to the power of 2
b A LaTex expression showing 12\text{m} to the power of 2
c A LaTex expression showing 10\text{m} to the power of 2
d A LaTex expression showing 16\text{m} to the power of 2
e A LaTex expression showing 49\text{m} to the power of 2
7
An svg image showing a math problem
Find the area of the triangle
a A LaTex expression showing 80\text{ft} to the power of 2
b A LaTex expression showing 27\text{ft} to the power of 2
c A LaTex expression showing 21\text{ft} to the power of 2
d A LaTex expression showing 24\text{ft} to the power of 2
e A LaTex expression showing 26\text{ft} to the power of 2