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Sin 60° = (v3)/2
Cos 60° = 1/2
Tan 60° =(v3)/1
joseph rimiru answered the question on September 30, 2017 at 21:24
- State the value of the trigonometric ratios leave your answer in surds form a. sin 45° b. Cos 45° c. Tan 45°(Solved)
State the value of the trigonometric ratios leave your answer in surds form
a. sin 45°
b. Cos 45°
c. Tan 45°
Date posted: September 30, 2017. Answers (1)
- Without using the mathematical tables, state the following:
a. sin 30°
b. cos 30°
c. Tan 30°
(Solved)
Without using the mathematical tables, state the following:
a. sin 30⁰
b. cos 30⁰
c. Tan 30⁰
Date posted: September 30, 2017. Answers (1)
- If the radii of two spheres are 7 cm and 21 cm and the volume of the bigger sphere is 729 cm^3 . Find the...(Solved)
If the radii of two spheres are 7 cm and 21 cm and the volume of the bigger sphere is 729 cm^3 . Find the volume of the smaller sphere.
Date posted: September 30, 2017. Answers (1)
- 49/25 is the ratio of the areas of two squares.
a. what...(Solved)
49/25 is the ratio of the areas of two squares.
a. what is the ratio of their lengths
b. the smaller had a length of 10 cm, find the length of the bigger one.
Date posted: September 30, 2017. Answers (1)
- A rectangle whose area is 36 cm^2 is given an enlargement with linear scale factor of 2....(Solved)
A rectangle whose area is 36 cm^2 is given an enlargement with linear scale factor of 2. Find the area of the image obtained.
Date posted: September 30, 2017. Answers (1)
- Find the equation of the straight line through point (2, 3) and perpendicular to the line
Y =2x +7
(Solved)
Find the equation of the straight line through point (2, 3) and perpendicular to the line
Y =2x +7
Date posted: September 30, 2017. Answers (1)
- Find the equation of the line passing through the given points below and write them in the form y = mx + c.
a. (1 ,1) and...(Solved)
Find the equation of the line passing through the given points below and write them in the form y = mx + c.
a. (1 ,1) and (2, 4)
b. (1, -5) and (2 ,3)
c. (0, 5) and (-1, -2)
d. (-1 ,7) and (4, 4)
Date posted: September 30, 2017. Answers (1)
- ABCD is a square with A(2,2) and C(5,3) . Find the equation of the diagonal BD(Solved)
ABCD is a square with A(2,2) and C(5,3). Find the equation of the diagonal BD
Date posted: September 30, 2017. Answers (1)
- Find the equation of the line from the point (-1, 4/3) and perpendicular to the line whose equation is ; y-3x+1=0(Solved)
Find the equation of the line from the point (-1, 4/3) and perpendicular to the line whose equation is; y-3x+1=0
Date posted: September 30, 2017. Answers (1)
- Solve the following simultaneous equations using elimination method.
4x+9y=5
2x+6y=2(Solved)
Solve the following simultaneous equations using elimination method.
4x+9y=5
2x+6y=2
Date posted: September 30, 2017. Answers (1)
- The width of a rectangle is a third of the length. If the perimeter is 96 cm. Find the width (Solved)
The width of a rectangle is a third of the length. If the perimeter is 96 cm. Find the width
Date posted: September 30, 2017. Answers (1)
- Given that x=5/12;find the value of (a).COS X (b).SIN X (c).COS(90-X) (d).SIN(180-X)(Solved)
Given that x=5/12;find the value of (a).COS X (b).SIN X (c).COS(90-X) (d).SIN(180-X)
Date posted: September 30, 2017. Answers (1)
- Find the area of a triangle whose included angle is 30° and the sides being 5 cm and 9 cm.(Solved)
Find the area of a triangle whose included angle is 30⁰ and the sides being 5 cm and 9 cm.
Date posted: September 29, 2017. Answers (1)
- From the mathematical tables find the logarithms of the following values.
a. 479 b. 867000 ...(Solved)
From the mathematical tables find the logarithms of the following values.
a. 479 b. 867000 c. 4937 d. 1.43
Date posted: September 29, 2017. Answers (1)
- For each of the following straight lines, determine, the gradient and the y-intercept.
a. 5y = 9x
b. 4y =12 x + 1
c. 9 – 2x = 4y
d. 1/3 x...(Solved)
For each of the following straight lines, determine, the gradient and the y-intercept.
a. 5y = 9x
b. 4y =12 x + 1
c. 9 – 2x = 4y
d. 1/3 x + 1/4y - 2 = 0
Date posted: September 29, 2017. Answers (1)
- On a map with a scale of 1:500 000, a coffee plantation covers an area of 20 cm^2 . Find the actual area of the...(Solved)
On a map with a scale of 1:500 000, a coffee plantation covers an area of 20 cm^2 . Find the actual area of the plantation I hectares.
Date posted: September 29, 2017. Answers (1)
- The area of a sector of a circle radius 35 cm is 490 cm^2. Calculate the angle subtended at the centre of the circle. (Take...(Solved)
The area of a sector of a circle radius 35 cm is 490 cm^2. Calculate the angle subtended at the centre of the circle. (Take π =22/7 ).
Date posted: September 29, 2017. Answers (1)
- Using the Hero’s formula find the area of a triangle whose sides are 8 cm, 6cm, and 10 cm(Solved)
Using the Hero’s formula find the area of a triangle whose sides are 8 cm, 6cm, and 10 cm
Date posted: September 29, 2017. Answers (1)
- write the following pairs of simple statements in form of a compound statement.
...(Solved)
write the following pairs of simple statements in form of a compound statement.
a. x ≥ 3, x ≤ 5
b. x ≥ 1, x ≤ 8
c. x > -5, x≤ 0
d. x ≥ -4, x ≤ -1
Date posted: September 29, 2017. Answers (1)
- Solve the following simultaneous inequalities
6x – 2 = -8
...(Solved)
Solve the following simultaneous inequalities
6x – 2 ≥ -8
2x + 3 ≤ 9
Date posted: September 29, 2017. Answers (1)