The answer is 13 hope this helps
Answer:
i dont f**cking know!! LOLLLLL GIVE ME BRAINLIEST PLEASE !!!!
Step-by-step explanation:
Answer:
F
Step-by-step explanation:
Answer:
30°
Step-by-step explanation:
Let the measure of the missing angle be x°
Therefore, by interior angle sum postulate of a triangle:
x + 60° + 90° = 180°
x + 150° = 180°
x = 180° - 150°
x = 30°
Thus the measure of the missing angle is 30°.