Answer:-0.2
Step-by-step explanation:
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The triangle angle sum theorem states that the 3 angles in the triangle must equal 180 degrees.
Given:

Prove:

Solution:

Putting the value of equation (ii) into the equation (i):

putting the value x into the equation (i):

Therefore, the value of x= 4
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Answer:
Step-by-step explanation:
area becomes 2²=4 times.