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Math Problems
Grade 7
Find missing angles in quadrilaterals II
The ratio of the measure of two supplementary angles is
14
14
14
:
4
4
4
. Find the measure of each angle.
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If the
6
t
h
6^{th}
6
t
h
and
7
t
h
7^{th}
7
t
h
term of a geometric sequence are
5
5
5
and
−
10
-10
−
10
respectively, what is the
1
0
t
h
10^{th}
1
0
t
h
term?
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The sum of the measures of seven out of ten angles in a decagon is
108
6
∘
1086^{\circ}
108
6
∘
. If the three remaining angles are equal in measure, what is the measure of each angle?
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