3. <ABC, <BCA, <CBA
4. <FGH, <GHF, <HFG
5. <JKL, <KLJ, <LJK
6. <QRS, <RSQ, <SQR
7. <HMK, <HMN, <NMK
8. <GJF, <GJC, <FJC
9. 30 degrees acute
10. 90 degrees right
11. 65 degrees acute
12. 25 degrees acute
13. <BOC is going the other way so it is 150 degrees
14. <DOE is only from 40 degrees to 65 degrees so it measures 25 degreesÂ
