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bvolleyball9
05.06.2021 •
Mathematics
What is the probability of flipping a coin 10 times and getting tails 6 times? Round your answer to the nearest tenth of a percent. O A. 20.5% O B. 11.7% O C. 1.0% O D. 4.4% SUBMIT
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Ответ:
a. 20.5
Step-by-step explanation:
Ответ:
1- GIK
2- DG
3- obtuse
4- complement 160° , supplement 70°
Step-by-step explanation:
question 1 : GIK are Collinear point cause they are on the same line
question 2 : DG is the parallel segment to CF cause the segment CD is parallel to the segment FG
question 3 : the angle A is obtuse cause it's 93° the obtuse angle is between 90° and 180°
question 4 : the complement is the add of 2 angle that equal 180°
the supplement is the add of 2 angle that equal 90°
complement 160° + 20° = 180°
supplement 70°+ 20° = 90°