The measures of the angles of the
triangle are in A. P. The smallest angle
is 40. Find the angles of the triangle in
degree
Answers
Answered by
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Let the angles of the triangle be a - d.
a, a + d in degrees.
. a - d + a + a + d = 180°
.. 3a = 180°
.. a = 60°
Also, smallest angle
= 40°
.. a - d = 40°
.: 60° - d = 40°
: 60° - 40° = d
d = 20°
Now, a + d = 60° + 20° = 80°
Hence the angles are
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