Answer:
66
Step-by-step explanation:
-12x = -48
-12x/-12 = -48/-12
x = 4
hope this helps
Answer:1.) m∠A +m∠B +m∠C = (sum of angles in a triangle △)
2.) 24° + x + m∠C = 180°
3.) x = 156° - m∠C
Step-by-step explanation:
1. m∠A +m∠B +m∠C = (sum of angles in a triangle △)
2. 28°+x−4° + ______ = 180°
24° + x + m∠C = 180°
3) x = 180° - 24° - m∠C
x = 156° - m∠C
Answer:
30
Step-by-step explanation:
the base is 10 the height is 3
10 x 3 = 30
