Algebra II: Equations, Inequalities, and Coordinate Graphs
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Free Checkpoint Maths Q & A Practice
1 of 5 free Checkpoint-standard exercises in this section
The three angles of a triangle, in degrees, are
\(\dfrac{5x-5}{2}\),
\(\dfrac{2x}{3}\) and
\(x-5\).
(5x − 5)/2
2x/3
x − 5
Angles in degrees. Not drawn to scale.
Form and solve an equation in
\(x\).
What is the size of the largest angle of the triangle?
Select one option.
A
\(135^\circ\)
B
\(110^\circ\)
C
\(45^\circ\)
D
\(107.5^\circ\)
E
\(20^\circ\)
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