Question

In Triangle F G H, what is the measure of Angle H?

Triangle F G H. Angle F is 43 degrees, angle G is x degrees, angle H is (x minus 1) degrees.

42 degrees

43 degrees

68 degrees

69 degrees


Answer: 68

Answer 1

69 degrees

Explanation:

Answer 2

69°

Explanation:

The three interior angles in a triangle will always add up to 180°, so we have:

43°+x+(x-1)=180°

43°+2x-1°=180°

2x=180°-43°+1°

2x=138°

x=69°