in triangle qrs, qr=5, rs=15, and angle r=42. in triangle uvt, vt=10, tu=30, and angle t=44. state whether the triangles are similar, and if so, write similarity statement.
let ABCD be an isosceles trapezoid with three of the vertices being A(5,5), B(-1,3) and C( 3, -3). If line AB forms one leg, then what is the length of line CD?
Find equation of the st. line passing through point of intersection of two St.lines L1 : 3x+5y+2=0 , L2 :x-y-4=0 and cuts from postivie part of x-axis 2 length unit
x represents the length of a ladder leaning up against a wall of a building, and y represents the length from the base of the wall to the bottom of the ladder. The ladder makes a 60 degree angle with the ground and reaches a point on the wall 17 feet above the ground. Find the number of feet in x and y. Round to the nearest tenth of a foot.
The sides of Quadrilaterals ABCD are AB=6cm, BC=18cm,CD=6cm and DA=10cm. If the restriction is that the diagonal BD must be an integer, how many such Quadrilaterals can be formed?