Answer:
the angle is 40°
Step-by-step explanation:
180 - 140 = 40
Answer:
10√3 which is the last option
Explanation:
√30 * √10 = (30*10)^1/2
= 300^1/2
300 = 100 * 3
Therefore:
√300 = √100 * √3 = 10√3
Hope this helps :)
Answer specify
Step-by-step explanation:
Don’t know
The square root of 128/5 is 5.059644
Hope this helped!