The type of triangle is option (D) acute scalene
What is Triangle?
A triangle is a polygon with three edges and three vertices.
What is Obtuse and acute triangles?
An acute triangle is a triangle with three acute angles. An obtuse triangle is a triangle with one obtuse angle and two acute angles.
Given,
Three sides of the triangle = 4.9 cm, 7.3 cm and 8 cm
Angle measures = 36 degrees, 64 degrees and 80 degrees
Here all three sides are different
All three sides are different and all angles measures less than 90 degrees.
Therefore, given triangle is acute scalene because in acute scalene all three sides and internal angles of a scalene acute triangle are unequal, that is, all angles measure less than 90 degrees
Hence, the type of triangle is option (D) acute scalene
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