Answer:
The greatest angle is 
Explanation:
According to angle sum property of a triangle, sum of all the angles of a triangle is equal to
°.
The given angles of a triangle are 
Therefore,
°
°
°

≈ 87.2°
≈ 71.8°
≈ 20.9°
Therefore, greatest angle is 
11I. Movement of crystal plates
Answer:
different rock groups are interrelated
rocks change from one type to another in a specific order
and environmental conditions influence a change in rock type
Explanation:
Which right did you choose?
Answer:
it can mean flood or to overburden a person with many tasks
Explanation: