Answer:
30-60-90
Step-by-step explanation:
A 30-60-90 triangle is a right angled triangle
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Answered by Gauthmath
The circumference of the circle that has a radius of 28 cm is: 175.9 cm..
<h3>What is the
Circumference of a Circle?</h3>
Circumference of a circle = 2 × π × r, where r = radius of the circle.
Given that a circle has:
radius (r) = 28 cm
Therefore:
Circumference of the circle = 2 × π × r
Plug in the value of r
Circumference = 2 × π × 28
= 175.9 cm.
Learn more about circumference of circle on:
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Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra II</u>
- Distance Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
<em>Find points from graph.</em>
Point A(1, 4)
Point B(-2, -3)
<u>Step 2: Find distance </u><em><u>d</u></em>
Simply plug in the 2 coordinates into the distance formula to find distance<em> d</em>
- Substitute in points [DF]:

- (Parenthesis) Subtract:

- [√Radical] Exponents:

- [√Radical] Add:

- [√Radical] Evaluate:

- Round:


<em>-------------------------------------------------------------</em>

<u>It's 10.</u>
----------------------------------------------------

<u>It's 90</u>
Answer:
3
Step-by-step explanation:
x − (y − y)
3-(6-6)
3-0
3