For all triangles, the angle sum is 180°, therfore we can add all the angles up to solve x
54 + 55 + x + 74 =180
183 + x =180
X = 180 - 183
X = - 3 °
Don't worry, negative result is normal and possible.
Answer:
3 x 3 =9
Step-by-step explanation:
9
Answer:djd
Step-by-step explanation:weljfnw
