Answer:
B =48
Explanation:
To solve this problem we need to know that ALWAYS the sum of complementary angles are equeal to 90.
If A is complementary to angle B, we can affirm that:
A+B=90.
Given that A=42, solving for B:
B = 90 - A = 90 - 42 = 48
Then, the measure of angle B is 48.
Answer: Earth reinforcing
Explanation: Earth reinforcing is a method of strengthening the soil/ground when constructing foundation by combining materials such as steel or concrete to the soil. It is especially useful for the construction of conventional retaining walls or mining structures.
Historically, steel nets were used on areas with soft clay, such as sea beds. Some materials used now include Geonets and geogrids.
Ukraine is one of the biggest countries in Europe and was once part of Russia with its borders they are similar to European countries since there relationship is been consistent borders
පොටෝ පළිබෝධ නාශක ප්රමාණය ආරම්භ කිරීමට කටයුතු කිරීම ගැන ඉතාමත් සතුටට පත් වෙමි මම මේ ගැන පොඩ්ඩක් හොයලා බලලා කියන්නම්
