Answer: 31°.
Step-by-step explanation: All interior angles for a triangle should add up to 180°.
46° + 103° = 149°
To make 180°, we have to add another 31°, which is the third angle measurement. This is for the interior angles of a triangle.
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Answer:
31°
Step-by-step explanation:
In every triangle, the result of all three angles together has to be 180°.
So, 46+103= 149
180-149 = 31
