Chord - TS
The radius of circle k measures 68 cm. Arc GH = 47 cm. What is TS?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Chord - TS v2
The radius of circle k measures 87 cm. Chord GH = 22 cm. What is TS?
How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones?
- Circle tangent
It is given to a circle with the center S and radius 3.5 cm. Distance from the center to line p is 6 cm. Construct a circle tangent n which is perpendicular to the line p.
- The mast
A 40 m high mast is secured in half by eight ropes of 25 m long. The ends of the ropes are equidistant from each other. Calculate this distance.
Calculate the area of the triangle ABC if b = c = 17 cm, R = 19 cm (R is the circumradius).
- Theorem prove
We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
Calculate the cosine of the smallest internal angle in a right-angled triangle with cathetus 3 and 8 and with the hypotenuse 8.544.
The point (8, 6) is on the terminal side of angle θ. cos θ = ?
Is true equality? ?
The class is 21 students. How many ways can choose two to examination?
Write the first 7 members of an arithmetic sequence: a1=-3, d=6.
How many ways can divide 16 players into two teams of 8 member?
- Sequence 2
Write the first 5 members of an arithmetic sequence a11=-14, d=-1
- PIN - codes
How many five-digit PIN - code can we create using the even numbers?
- Reference angle
Find the reference angle of each angle:
Write the first 6 members of these sequence: a1 = 5 a2 = 7 an+2 = an+1 +2 an
- Three workshops
There are 2743 people working in three workshops. In the second workshop works 140 people more than in the first and in third works 4.2 times more than the second one. How many people work in each workshop?