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Part of 1949-56 Chisinau City MO

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Chisinau MO p21 1949-56 VIII-IX inverse of Pythagorean Theorem

Source:

3/15/2021
The sides of the triangle ABCABC satisfy the relation c2=a2+b2c^2 = a^2 + b^2. Show that angle CC is right.
geometryright trianglePythagorean Theorem