| Practice
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| Math
A |
Practice
with
Sum of Interior Angles
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| 1. |
In
triangle ABC, m<A=48º, and m<C=24º.
What type of triangle is ABC ?
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| 2. |
The
angles of a triangle are in the ratio of
1:3:5. Find the measure of the largest angle of the
triangle.
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| 3. |
The
vertex angle of an isosceles triangle measures eight times the
measure of a base angle. Find the measure of a base angle.
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| 4. |
In
triangle DEF, m<D=37º and m<F=56º.
Find the measure of an exterior angle at E.
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| 5. |
Find
the measure of <QRS using the information in the diagram to
the right.
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| 6. |
What
type of triangle has 3 congruent sides ?
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