mkkAlppaxalleHeide mkkAlppaxalleHeide

01-03-2017
Mathematics

contestada

How can i find the length of a chord?

Respuesta :

BigBangGang BigBangGang

01-03-2017

Chord length = 2√r²-d²
r= radius of the circle
d= perpendicular distance from the chord to the circle center.

Example:
radius = 5cm
distance = 4cm

2√5²-4²
=2√25-16
=2√9
=2×3
=6cm

Answer: 6 cm.

Hope this helped!

Answer Link

Otras preguntas

1. Ghana traded its gold for all of the following except 2. Under Muhammad Ture, the Songhai Empire stretched a thousand miles along the ________. 3. Which of

Of the metals Ni, Au, Hg, and Ag, which will give up its electrons to copper (Cu) in a redox reaction? A. Ni B. Au C. Hg D. Ag

What Kingdom, Phylum, and Class does Spirogyra belong to?

A parabola has a vertex at (-1, 0) and opens down. What is the equation of the parabola?

why did international support drop during the president bush second term?

The table shows the solution to the equation |2x − 5| − 2 = 3: Step 1 |2x − 5| = 3 + 2 Step 2 |2x − 5| = 5 Step 3 2x − 5 = 5 or 2x − 5 = −5 Step 4 2x = 10 or

A number written in the form a + bi is called a _____ number. A. complex B. linear C. quadratic D. discriminant

What is (4x+7)^2???? Need this for compass math test

What is the mass and weight of a 10kg object on the moon where the force of gravity is 1/6-th that of the earth's?

How would you command someone not to speak (hablar), using the tú command? How would you command someone not to breathe (respirar), using the tú command? How wo