- Problem 1: Given m∠8 = 23°, the measures are:
a. m∠1 = 157° (supplementary to ∠8)
b. m∠2 = 23° (vertical to ∠8)
c. m∠3 = 157° (supplementary to ∠2)
d. m∠4 = 23° (vertical to ∠2 or corresponding to ∠8)
e. m∠5 = 157° (supplementary to ∠4)
f. m∠6 = 23° (vertical to ∠4 or corresponding to ∠2)
g. m∠7 = 157° (supplementary to ∠6)
- Problem 2: Given m∠9 = 97° and m∠12 = 114°, the measures are:
a. m∠1 = 97° (vertical to ∠9)
b. m∠2 = 83° (supplementary to ∠1)
c. m∠3 = 114° (vertical to ∠12)
d. m∠4 = 66° (supplementary to ∠3)
e. m∠5 = 83° (corresponding to ∠2)
f. m∠6 = 97° (vertical to ∠5 or supplementary to ∠4)
g. m∠7 = 114° (corresponding to ∠3)
h. m∠8 = 66° (supplementary to ∠7)
i. m∠10 = 83° (vertical to ∠5)
j. m∠11 = 97° (vertical to ∠6)
k. m∠13 = 83° (corresponding to ∠2)
l. m∠14 = 97° (vertical to ∠13 or supplementary to ∠12)
Parent Tip: Review the logic above to help your child master the concept of parallel line and transversal worksheet.