triangle has side lengths of 6 millimeters, 6 millimeters, and 6 millimeters. Is t quilateral? yes no Submit Work it out​

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .

jbankston is right, use thhe link and you should find the answer.