Pls triangle abc is an equilateral triangle. the angle bisectors and the perpendicular bisectors meet at d in such a way that cd = 2de. the radius of the inscribed circle units, and the radius of the circumscribed circle units.

You are responsible for designing a new city. you are inspired by pierre charles l'enfant, who laid out the streets of our nation's capital. numbered streets run north and south, and lettered streets run east and west. avenues are named after states, and they intersect the streets on a diagonal. the streets are parallel and the intersections form similar triangles. 18th st. is 454 meters long and the intersection of 18th and k st. is 207 meters from connecticut ave. if 19th st. and k st. is 385 meters from connecticut ave., what is the length of 19th st.?

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position