It is given that ∠B ≅ ∠C. Assume AB and AC are not congruent. If AB > AC, then m∠C > m∠B by ________. If AC > AB, then
m∠B > m∠C for the same reason. However, using the given statement and the definition of congruency, we know that m∠B = m∠C. Therefore, AB = AC and AB ≅ AC.
It
is given that ∠B ≅ ∠C. Assume AB and AC are not congruent. If AB >
AC, then m∠C > m∠B by <span><span>the triangle parts relationship theorem</span>. If AC > AB, then m∠B > m∠C for
the same reason.
However, using the given statement and the definition
of congruency, we know that m∠B = m∠C.
Step-by-step explanation: going down would mean it's negative, so -60, and you're comparing the feet by the amount of minutes so dividing it by 2 which would be -30. so the answer would be c, -60/2=-30