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Geometry
Which of the following time with hours and minutes clock produces 60 degree angle between 6am to 7am.
(a) 6:27am (b) 6:22am (c) 6:38 am (d) 6:45 am
Please answer the above question.
(a) 6:27am (b) 6:22am (c) 6:38 am (d) 6:45 am
Please answer the above question.
Geometry
How much edging should Paul buy to put around a circular flower bed with a 1.2 meter radius?
Geometry
IF line(OA) =4i + 3j, line(OB) = 6i - 2j and line(OC) =2i - j . Deduce the length of the triangle CA.
13−−√
20−−√
29−−√
17−−√
2 What quantity have both magnitude and direction ?
vector
scalar
mass
dot product
3 Find the vector product axb. If a = i + 2j - k and b = 2i + 3j + k
5i - 3j - k
2i - 4j - k
3i + j - k
I - j + 3k
4 A ...... is the sum of two vectors.
resultant vector
free vector
null vector
position vector
5 A temperature of
1000
C is a ...... quantity.
force
scalar
vector
magnitude
13−−√
20−−√
29−−√
17−−√
2 What quantity have both magnitude and direction ?
vector
scalar
mass
dot product
3 Find the vector product axb. If a = i + 2j - k and b = 2i + 3j + k
5i - 3j - k
2i - 4j - k
3i + j - k
I - j + 3k
4 A ...... is the sum of two vectors.
resultant vector
free vector
null vector
position vector
5 A temperature of
1000
C is a ...... quantity.
force
scalar
vector
magnitude
Geometry
Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and are made of silicon dioxide, which has a density of 2.4 × 10^3 kg/m3. What mass of sand grains would have a total surface area (the total area of all the individual spheres) equal to the surface area of a cube 1.2 m on an edge?
Geometry
Graph (0,8) (6,5) (-3,2) and find the area
Geometry
What is a area of a circle 8.2
What is an answer
What is an answer
Geometry
Trapezoid
(8x+34)(7x-4)
(8x+34)(7x-4)
Geometry
Area of a trapezium is 16 sqcm.Length of one parallel side is 5 cm and distance between two parallel sides is 4 cm.Find the length of the other parallel side.Try to draw this trapezium on agraph paper and check the area.
Geometry
Line AB is tangent to circle P at point A. What is the measure of Angle PAB?
Geometry
If AB is the diameter of a circle and chord CD is parallel to it, and the arc intercepted by chord CD measures 68 degrees, what is the measure all the arcs of the circle with endpoints A,B, C, and D on this circle?
