Post-UTME Mathematics 2008 Objective — Question 5
Question 5 of 16 from the Post-UTME Screening (Post-UTME) Mathematics 2008 Objective paper, with the correct answer and a full explanation.
Advertisement
In a triangle XYZ, ∠YXZ=44° and ∠XYZ=112°. Calculate the acute angle between the internal bisectors of ∠XYZ and ∠XZY
- A. 12°
- B. 56°
- C. 68°Correct
- D. 78°
Explanation
∠XZY=24°. The angle between the two bisectors is 90+22=112°, so the acute angle is 180-112=68°.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.