ASAP I NEED IT INTHE MORNING!!!! THANK YOUUU
1 answer:
You might be interested in
Answer:
x = 100°
Step-by-step explanation:
The measure of a chord- chord angle is half the sum of the arcs intercepted by the angle and its vertical angle, that is
x = (71 + 129)° = 0.5 × 200° = 100°
