Point o is the incenter of triangle abc. point o is the incenter of triangle a b c. lines are drawn from the points of the triangle to point o. lines are drawn from point o to the sides of the triangle to form right angles and line segments o q, o r, and o s. angle o b c is 15 degrees. angle o c r is 30 degrees. what is mangleqob? 30° 60° 75° 90°

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Aline passes through the point (9,-7) and has a slope of 4/3 write an equation in point-slope form for this line. first to answer correctly gets brainleist

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.