Question

Jack determined that triangle FGH has the interior angle

measures shown below. Is Jack correct? Explain.
F = 47°, G = 119°, H = 72°​

Answer 1

Sample Explanation:

Jack’s solution is incorrect. The sum of the three angles of his triangle is not 180°, which is the sum of the angles of any triangle. The sum of his angles is 238°.

Explanation:

Finding Unknown Angle Measures Assignment

Analyzing a Solution

Answer 2

Jack is incorrect because a triangle's interior angles should add up to 180°.