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moynihansavanah003
moynihansavanah003
08.01.2021 • 
Mathematics

13. The isosceles triangle EJF is one of an unknown number of isosceles triangles from the original arch.
H
um
Each isosceles triangle had the same vertex angle as triangle EJF. The sum of the vertex angles
equals 180°. (2 points, one for the correct equation, one for the correct solution.)
Let x = the number of isosceles triangles.
Fill in the equation with your answer from Q12 and solve for x.
x = 180


13. The isosceles triangle EJF is one of an unknown number of isosceles triangles from the origin

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