Answer:
46.6667%
Step-by-step explanation:
Divide 7 by 15 because that's how you calculate the chance of receiving marbles
7/15 is equal to 0.466667 approx..
To convert to Percent form, multiply by 100
0.466667 *100=46.6667
Answer:
Step-by-step explanation:
The solution of each question is self-explanatory.
<u>Used properties</u>
- Vertical angles are congruent
- Angle sum property of circle
- Central angle is same as intercepted arc measure
<h3>#8</h3>
- mED = mAB = mAC - mBC = 90° - 52° = 38°
<h3>#9</h3>
- mEA = mBCD = mBC + mCD = 52° + 90° = 142°
<h3>#10</h3>
- mBDC = 360° - mBC = 360° - 52° = 308°
The first choice is substitution because G s being substituted by C