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Byju's Answer
Standard VIII
Mathematics
Applications (Word Problem)
In a right tr...
Question
In a right triangle the two acute angles are in the ratio
7
:
11
. Find the measure of acute angles.
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Solution
According to the problem:
Sum of angles of a triangle
=
180
∘
Let us consider the acute angles
=
11
x
and
7
x
Implies that
180
∘
−
90
∘
=
11
x
+
7
x
Implies that
90
=
11
x
+
7
x
Implies that
90
=
18
x
x
=
90
18
Implies that
x
=
5
Hence the acute angle is
7
×
5
=
35
∘
and
11
×
5
=
55
∘
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