contestada

The measure of two angles of a triangle are 43 and 38. What is the measure of the third angle?

Respuesta :

Step-by-step explanation:

all angles must add up to 180. Add 43 and 38 to get 81. Subtract that from 180. so, 180 - 81 = 99

the answer is 99 degrees

devishri1977

Answer:

Step-by-step explanation:

Sum of angles of a triangle  = 180

43 + 38 +x = 180

       81 + x = 180

               x = 180 - 81 = 99