Either Missing Length - Labelled Sides (Radical) (Level 1)

This math topic provides practice with the Pythagorean theorem by asking students to find the length of missing sides in right triangles, expressed as square root values. The problems require students to apply the theorem \(a^2 + b^2 = c^2\) to determine the unknown side, enhancing their understanding and computational skills with radicals in the context of geometry. Each question is accompanied by an image representation of a triangle with specific sides labeled, reinforcing visual learning and the application of theoretical mathematical concepts.

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

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Either Missing Length - Labelled Sides (Radical)

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


Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²

c = ?b = 4a = 7

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Pythagorean Theorem - Either Missing Length - Labelled Sides (Radical) Worksheet

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Math worksheet on 'Pythagorean Theorem - Either Missing Length - Labelled Sides (Radical) (Level 1)'. Part of a broader unit on 'Pythagoras - Intro' Learn online: app.mobius.academy/math/units/pythagoras_intro/
1
An svg image showing a math problem
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
a A LaTex expression showing square root of 29
b A LaTex expression showing square root of 21
2
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
An svg image showing a math problem
a A LaTex expression showing square root of 123
b A LaTex expression showing square root of 73
c A LaTex expression showing square root of 122
d A LaTex expression showing square root of 24
3
An svg image showing a math problem
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
a A LaTex expression showing square root of 20
b A LaTex expression showing square root of 52
4
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
An svg image showing a math problem
a A LaTex expression showing square root of 96
b A LaTex expression showing square root of 204
c A LaTex expression showing square root of 196
d A LaTex expression showing square root of 296
5
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
An svg image showing a math problem
a A LaTex expression showing square root of 76
b A LaTex expression showing square root of 112
c A LaTex expression showing square root of 40
d A LaTex expression showing square root of 32
6
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
An svg image showing a math problem
a A LaTex expression showing square root of 72
b A LaTex expression showing square root of 144
c A LaTex expression showing square root of 108
d A LaTex expression showing square root of 0
7
Find the length of the missing side as a square root value, based on the Pythagorean theorem: a² + b² = c²
An svg image showing a math problem
a A LaTex expression showing square root of 25
b A LaTex expression showing square root of 7
c A LaTex expression showing square root of 43