Answer:
m∠ D = 110°.
Justification is below.
Step-by-step explanation:
Consider quadrilateral CDEF as a parallelogram,
Opposite sides of a parallelogram are parallel
∴ DE || CF
If two lines are parallel then the interior angles SUM is 180°
Angle C and Angle D are interior angles.
∴ m ∠C + m∠ D = 180°
Here
m ∠C = 70° {Given}
on substituting the above value we get
∴ 70 + m∠ D = 180°
∴ m∠ D = 180 - 70
∴ m∠ D = 110°
∴ m∠ D = 110° which is the required answer.
Answer:
4/3 pi≈3
Step-by-step explanation:
40/360 = 1/9
S= pi*r²* n/360
S= 3*4*1 /9 = 4/3
Answer: 6
Step-by-step explanation:
8/4=2
2x3=6
Ans: 6 picks are green.
Hey there! :D
36/6= 6
From this scale, we know that x has to be 42/6. Since the bigger triangle has a scale of 6 with the similar smaller triangle.
42/6=7
So, x=7
I hope this helps!
~kaikers
Represent the following numbers as being members of set R: 0,-2,3,-3,3,2,-1,4,0,4,-4,-3
lina2011 [118]
Set R = {-4,<span>-3,-3,-2,-1,0,0,2,3,3,4,4} The sum is 3, the length is 12 items, the mean/average is 0.25, the median is 0, the standard deviation is 2.896, the range is 8, max is 4, min is -4, the modes are 4, 3, and -3, with two entries each. Is that sufficient?</span>