Warning: This might be rough...
First draw it out. Label the angles at the corners of the triangle 60 (definition of equilateral triangles). Now draw a line from the center of the circle to the corner, splitting the corner in half. Label this line R and a corner as 30 degrees. No to find the height of this triangle, you do rsin(30). The base of this triangle is 2rcos(30). Now find the area of this mini triangle (rsin(30)*2rcos(30)/2=r/2*rsqrt(3)/2=r^2sqrt(3)/4). Now multiply this by 3 because you have 3 mini triangles... to get...
<span>r^2 3sqrt(3)/4</span>
I believe the total is 16.53. First I took 7% of 57 is 3.99. Then multiplying 57 by 0.22 and adding that to 3.99 which is 16.53
<u>answer:</u>
given
distributive property
subtraction property of equality
addition property of equality
division property of equality
hope this helps! :)❤ from peachimin
Answer:
Alone?
Step-by-step explanation:
Was this a rhyme or a problem? but 833 x 54 = 44,982.
Answer:
who mows the lawn for 7 dollars :/
Step-by-step explanation: