HomePricing

Trigonometry - Heron's Formula - Setup (Level 1)

This math topic focuses on practicing the application of Heron's Formula within the broader subject of solving triangles in trigonometry. Students are provided with different scenarios where they must select the correct formula for calculating the area of a triangle based on side lengths or other parameters. The questions include multiple choice answers where each option presents a different variant of Heron's Formula. This set of problems aids in understanding how to set up and manipulate the formula in various triangle area calculation contexts, emphasizing comprehension and application skills in trigonometry.

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

View Unit

Heron's Formula - Setup

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


Select the right formula for the area of the triangle

71211

Trigonometry - Heron's Formula - Setup Worksheet

Mobius Math Club logo
Math worksheet on 'Trigonometry - Heron's Formula - Setup (Level 1)'. Part of a broader unit on 'Trigonometry - Solving Triangles' Learn online: app.mobius.academy/math/units/trigonometry_solving_triangles/
1
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing 11.2(11.2 - 8.4)(11.2 - 10)(11.2 - 4)
b A LaTex expression showing square root of 11.2(8.4 - 11.2)(10 - 11.2)(4 - 11.2)
c A LaTex expression showing 11.2(11.2 + 8.4)(11.2 + 10)(11.2 + 4)
d A LaTex expression showing square root of 11.2(11.2 - 8.4)(11.2 - 10)(11.2 - 4)
e A LaTex expression showing square root of 11.2(11.2 + 8.4)(11.2 + 10)(11.2 + 4)
2
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing square root of 6.2(6.2 + 4.4)(6.2 + 5)(6.2 + 3)
b A LaTex expression showing 6.2(6.2 + 4.4)(6.2 + 5)(6.2 + 3)
c A LaTex expression showing 6.2(6.2 - 4.4)(6.2 - 5)(6.2 - 3)
d A LaTex expression showing square root of 6.2(4.4 - 6.2)(5 - 6.2)(3 - 6.2)
e A LaTex expression showing square root of 6.2(6.2 - 4.4)(6.2 - 5)(6.2 - 3)
3
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing 11(11 - 8.9)(11 - 10)(11 - 3)
b A LaTex expression showing 11(11 + 8.9)(11 + 10)(11 + 3)
c A LaTex expression showing square root of 11(8.9 - 11)(10 - 11)(3 - 11)
d A LaTex expression showing square root of 11(11 - 8.9)(11 - 10)(11 - 3)
e A LaTex expression showing square root of 11(11 + 8.9)(11 + 10)(11 + 3)
4
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing 6.6(6.6 + 3.2)(6.6 + 6)(6.6 + 4)
b A LaTex expression showing square root of 6.6(3.2 - 6.6)(6 - 6.6)(4 - 6.6)
c A LaTex expression showing square root of 6.6(6.6 + 3.2)(6.6 + 6)(6.6 + 4)
d A LaTex expression showing 6.6(6.6 - 3.2)(6.6 - 6)(6.6 - 4)
e A LaTex expression showing square root of 6.6(6.6 - 3.2)(6.6 - 6)(6.6 - 4)
5
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing square root of 11(8 - 11)(10 - 11)(4 - 11)
b A LaTex expression showing square root of 11(11 - 8)(11 - 10)(11 - 4)
c A LaTex expression showing 11(11 - 8)(11 - 10)(11 - 4)
d A LaTex expression showing square root of 11(11 + 8)(11 + 10)(11 + 4)
e A LaTex expression showing 11(11 + 8)(11 + 10)(11 + 4)
6
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing 18.1(18.1 + 14.2)(18.1 + 10)(18.1 + 12)
b A LaTex expression showing square root of 18.1(18.1 - 14.2)(18.1 - 10)(18.1 - 12)
c A LaTex expression showing 18.1(18.1 - 14.2)(18.1 - 10)(18.1 - 12)
d A LaTex expression showing square root of 18.1(18.1 + 14.2)(18.1 + 10)(18.1 + 12)
e A LaTex expression showing square root of 18.1(14.2 - 18.1)(10 - 18.1)(12 - 18.1)
7
Select the right formula for the area of the triangle
An svg image showing a math problem
a A LaTex expression showing square root of 10.5(10.5 - 7.9)(10.5 - 10)(10.5 - 3)
b A LaTex expression showing square root of 10.5(10.5 + 7.9)(10.5 + 10)(10.5 + 3)
c A LaTex expression showing 10.5(10.5 - 7.9)(10.5 - 10)(10.5 - 3)
d A LaTex expression showing square root of 10.5(7.9 - 10.5)(10 - 10.5)(3 - 10.5)
e A LaTex expression showing 10.5(10.5 + 7.9)(10.5 + 10)(10.5 + 3)