ANSWER
x° + 74° + 90° = 180°(Angles in a triangle)
x° + 164° = 180°
x° + 164° - 164° = 180° - 164°
x° = 16°
Answer:
x°+74°+90°=180°
x°+164°=180°
x°=180°-164°
x°=16°
Step-by-step explanation:
