Question

A triangle has two angles measuring 90Degrees and 50Degrees, calculate the third angle of the triangle. a. 50Degrees c. 45Degrees b. 40Degrees d. 75Degrees

Answer 1

40degree

Explanation:

90+50+third angle=180(sum of interior angles of a triangle)

140+ third angle= 180

third angle = 180-140

=40degree

Answer 2

40

Explanation:

Triangle will have total of 180 degree

90+50=140

180-140=40