If the angles around a pell is 2x°, 3x°, 5x° and 40° then find the measure of the largest angle.
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Step-by-step explanation:
Given the angles of the Triangle are
2x,3x,5x
Hence, 2x+3x+5x=180
o
(Interior angle sum is 180
o
)
⇒10x=180
o
⇒x=
10
180
o
=18
o
So, the angles are
2x=2∗18
o
=36
o
3x=3∗18
o
=54
o
5x=5∗18
o
=90
o
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