Question
Maths
Oct. 4, 2021, 11:44 a.m.
Answer
In a right triangle prove that the line segment joining mid point of the hypotenuse to the opposite vertex is half the hypotenuse
31. Calculate the standard deviation for the following data :
CI F
0 - 10 5
10 – 20 8
20 – 30 7
30 – 40 12
40 – 50 28
50 – 60 20
60 – 70 10
70 – 80 10
CI F
0 - 10 5
10 – 20 8
20 – 30 7
30 – 40 12
40 – 50 28
50 – 60 20
60 – 70 10
70 – 80 10
Draw a circle of radius 5cm and construct justification from a point 4cm away from the centre
Maths
Oct. 3, 2021, 9:35 p.m.
Answer
Construct a quadrilateral ABCD, where AB=4.3cm, BC=5.2cm, CD=6.5cm, B=105° and C=60°
Construct a quadrilateral ABCD, where AB=4.3cm, BC=5.2cm, CD=6.5cm, B=105° and C=60°