DescriptionTriangle (PSF).png English: A boy playinh triangles Date 6 June 2019 Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation...
DescriptionTriangle - Musical Instrument (PSF).png English: A percussion instrument consisting of a rod of steel bent into the form of a triangle open at...
DescriptionEquilateral Triangle (PSF).png English: Triangle with sides of same length and 60 degrees on each sides Date 1 August 2019 Source Archives of...
Foresman Permission (Reusing this file) Other versions Escapement (PSF).png Ermine (PSF).png Equilateral Triangle (PSF).png Escutcheon Plates (PSF).png...
Wikimedia Foundation Author Pearson Scott Foresman Permission (Reusing this file) Other versions Equilateral (PSF).png Equilateral Triangle (PSF).png...
Wikimedia Foundation Author Pearson Scott Foresman Permission (Reusing this file) Other versions Trireme (PSF).png Trochee (PSF).png Triangle (PSF).png...
DescriptionHypotenuse (PSF).png Hypotenuse Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation Author Pearson Scott Foresman...
DescriptionLeg (PSF).png This file has no description, and may be lacking other information. Please provide a meaningful description of this file. Source...
DescriptionCosine (PSF).png b/w line drawing of a cosine Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation Author Pearson...
DescriptionTransversal 2 (PSF).png English: a line that intersects a system of lines Date 6 June 2020 Source Archives of Pearson Scott Foresman, donated...
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