1 2.8.3 Quiz: Isosceles and Equilateral Triangles Question 7 of 10
What is the length of AB?
B
4x
2x + 6
50°
А
50

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.