if MAC 109 and MBD = 29°, what is m∠BED? 80° 40° 69° 35°
Answer:
B) 40°
Step-by-step explanation:
Given: m∠AC = 109° and m∠BD = 29°
We need to find m∠BED.
Here we have to use the following formula.
m∠BED = [tex]\frac{Major arc - minor arc}{2}[/tex]
Here the major arc is m∠AC = 109° and the minor arc is m∠BD = 29°
Plug in these values in the above formula, we get
m∠BED = (109° - 29°)/2
= 80°/2
m∠BED = 40°
The answer is B) 40°