An obtuse ∠GHI has a measure of 135°. It contains adjacent angles GHJ and JHI. ∠GHJ has a measure of 112°. What is the measure of ∠JHI?(1 point)
Responses
A. 23°
23 degrees
B. 15°
15 degrees
C. 90°
90 degrees
D. 68°
To find the measure of ∠JHI, we need to subtract the measure of ∠GHJ from the measure of ∠GHI.
∠JHI = ∠GHI - ∠GHJ
∠JHI = 135° - 112°
∠JHI = 23°
Therefore, the measure of ∠JHI is 23°.
The correct answer is A. 23°.