Respuesta :
a right angle is 90 degree, and all the three angles make a sum of 180, so the two acute angles will always add up to be 90
Since one angle is 90°, the sum of the remaining two angles must likewise be 90°, total sum of angles in triangle is 180°
Right Angled Triangle
Description of Right Triangle
A right angled triangle has one of its angle to be 90°, and the other opposite angle 45° this implies that the last angle must be 45° also.
Hence, in a right angled triangle, the sum of the measure of two acute angles must be 90°
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