Question

http://tinypic.com/view.php?pic=9k9gmc&s=6

Haley constructed the obtuse isosceles triangle RST as shown in the figure below.



What is the error in Haley’s construction?

She plotted point T to the right of the perpendicular line.

She did not ensure that side RS is congruent to side RT.

She plotted two vertices on the arc.

She did not plot point R on the arc

Answer 1

if the triangle is obtuse angles at r then second wud be a better option......

Answer 2

Thanx! Could u help me with this question too?

http://tinypic.com/view.php?pic=2czc6wx&s=6

Sean drew the figure on a coordinate grid as shown to represent the front portion of a conference room. Point E represents the position of one of the photographers in the room and point O represents the speaker at the podium.




What is the shortest distance between point E and point O rounded to the nearest whole number?

Answer 3

O is at point 0,0

and E is at point 3,-5