Answer:
261.3cm3
Step-by-step explanation:
Answer:
10) 44° (nearest degree)
11) 136.6 units² (nearest tenth)
12) 47.8 units² (nearest tenth)
Step-by-step explanation:
Please see the attached pictures for the full solution.
Answer:
the average is 168
Step-by-step explanation:
Answer:
angle B=120º
Step-by-step explanation:
15+45=60
We know that all triangles have angle measures that equal 180
So 180-60=120
angle B=120º
Answer:
15
Step-by-step explanation:
-75 x-3 is 225
Square root of 225 is 15