An artistic quilt is being designed using computer software. The designer wants to use regular triangles in her design. What interior angle measures should she set in the computer software to create a regular
triangle?
The designer should set the interior angles of the regular triangle at |

i agree because i see the other persons thinking is clear

multiply each one by 3.14

step-by-step explanation:

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

have a nice day!

10 - 8 = -2

  8 - 6 = -2

etc, so -2 is the common difference

step-by-step explanation: