No, because all sides are not congruent. The answer is B.
Answer:
x=13
Step-by-step explanation:
because they're alternate adjacent angles:
5x=78-x
6x=78
x=13
The formula is (degree)x(pi÷180)
36 x pi ÷ 180
0.63 rad
M∠NQS = m∠BQS - m∠BQN = 78 - 48 = 30°
