Answer: There will be 4 pieces of ribbon
Answer:
I don't use Geogebra, but the following procedure should work.
Step-by-step explanation:
Construct a circle A with point B on the circumference.
- Use the POINT and SEGMENT TOOLS to create a circle with centre B and radius BA.
- Use the POINT tool to mark points D and E where the circles intersect.
- Use the SEGMENT tool to draw segments from C to D, C to E, and D to E.
You have just created equilateral ∆CDE inscribed in circle A.
Answer:
Step-by-step explanation:
If the ratio of the interior angle to the exterior angle for a regular polygon is 5:1, find:a. the size of each exterior angle, b. the number of sides of the polygon, c. the sum of the interior angles
hope that help
mark me brill ?
Answer:
x- intercept (7, 0) , (3,0)
Step-by-step explanation:
there is the answer of x intercept
0=x^2-10x+21
= (x-7)(x-3)
x= 7 and 3
The y intercept is when x =0
the x intercept is when y=0
y-intercept: y=2
x-intercept:x=-0.5