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Please solve this equation

Please solve this equation-example-1
User Janka
by
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1 Answer

10 votes

Answer:

∠2 = 41°

Explanation:

This is because, all three interior angles in a triangle will have a sum of 180 degrees.

So given that we have two angles, 90 degrees(right angle) and 49 degrees, we can replace angle 2 as our unknown value(a variable) and make it equal to 180 degrees then solve for x;

49 + 90 + x = 180

139 + x = 180

-139 -139

x = 41°, ∠2 = 41°

User Realplay
by
4.0k points