Atriangle has an 90 degrees angle and an 41 degree angle. what is the measurement of the 3rd side

Third angle = 49 degrees

Step-by-step explanation:

All angles in a triangle is equal to 180 degrees.

First angle = 90 degrees

Second angle = 41 degrees

Third angle = ?

90 + 41 + ___ = 180

131 + = 180

= 180 - 131

49

Third angle = 49 degrees

//Hope this helps.

a reflection across the x axis and a 90 degree rotation left and right.