1/8+1/3=](3)(1)+(1)(8)]/[(8)(3)]=13/24
Step-by-step explanation:
Step-by-step explanation:
Angles in the same segment. The angles at the circumference subtended by the same arc are equal. More simply, angles in the same segment are equal.
Picture 1 a° = a° they are the same
Picture 2 p= 52° q= 40° Angles in the same segment are equal. if they ask you to calculate you just show both angles p= 52 and q=40.
Picture 3 + 4 Let the obtuse angle MOQ = 2x.
Using the circle theorem, the angle at the centre is twice the angle at the circumference.
Therefore picture 4 tells us and proves;
Angle MNQ = x and angle MPQ = x.
Picture 5
A cyclic quadrilateral is a quadrilateral drawn inside a circle. Every corner of the quadrilateral must touch the circumference of the circle.
The second shape is not a cyclic quadrilateral. One corner does not touch the circumference.
Picture 6
The opposite angles in a cyclic quadrilateral add up to 180°.
a + c = 180°
b + d = 180°
Picture 7
Example
Calculate the angles a and b.
The opposite angles in a cyclic quadrilateral add up to 180°.
This is a picture that couldn't be added but has a quadrilateral occupying half the triangle consisting of 3 arcs the middle one was 140 and proved part of one triangle. The x (a) missing angle showed below a = 180-60 = 120 °
So hopefully this will help you remember the format here for quadrilateral shapes within a circle.
b = 180 - 140 = 40°
a = 180 - 60 = 120°
Answer:
The graph of the rectangle missing in the question is shown in the figure attached.
Coordinates of the points are:
A(1,8)
B(4,5)
C(14,21)
D(17,18)
The area of the rectangle is AB*BD.
The length of a segment given two points (x1, y1) and (x2, y2) is computed as follows:
√[(y2 - y1)^2 + (x2 - x1)^2]
For segment AB:
√[(5 - 8)^2 + (4 - 1)^2] = √18
For segment BD:
√[(18 - 5)^2 + (17- 4)^2] = √338
Then, the area is:
AB*BD = (√18)*(√338) = √(18*338) = √6084 = 78
Answer:
34 units
Step-by-step explanation:
34 units
D = dx2 + dy2 W = (5-10)2 + (10-5)2 W = (5)2 + (5)2 = 7.071 L = (5-12)2 + (10-17)2 L = (7)2 + (7)2 = 9.899 A = 2L+2W = (2)9.899+(2)7.071= 33.94 units
Her father's computer cost $2,000
- Katrina saved $200 to purchase her tablet
This means Katrina saved an amount of $200 to be able to purchase the tablet which cost $200
- Her father spent 10 times as much money time buy his new computer
Katrina father also purchased a new computer which cost is 10 times the amount that Katrina saved to purchase her tablet
- How much did her father's computer cost?
Her father's computer cost $2,000 ($200 X 10 times)
See related question here brainly.com/question/1787018
find the value