Victory fot the ACT Exam 16e ST Sample

186 • M ATH

10. In the �igure below, the perimeter of PQR T = ?

11. In the �igure below, what is the area of MNO T ?

Properties of Triangles Items #10–11

Don’t Forget This! Tmrei aa ns ug lrei ns gw4i t5h° ,a4n5g°l e, s ai snods c9e0l e° sa tr rei ar ni gghl et s we qi ut ha lat ho ytph oe tleennugst eh omf uelittihpel ire sdi dbey 2 0 .

A. 2 1 B. 2 2 0 C D . . 1 2 0

F. 12 + 3 G. 12 2 + 3 H. 12 4 + 3 J. 28

RECTANGLES AND SQUARES

12. Iwf ht haet iasrtehaeopf et hr iemreetcetra?n g l e b e l o w i s 1 8 ,

13. In the �igure below, PQRS is a rectangle. If = PR 5 centimeters, what is the area, in square centimeters, of the rectangle? A. B. 2 3 C. D. 12 4

Don’t Forget This! In a 30° − 60° − 90° t o r p ia p n o g s l i e te , t t h h e e l 3 e 0 g ° ahnypgloeteenquusaelslethnegth multiplied by 2 1 ; t6h0e° laeng gol ep pe qo suiat el s tthhee hmyuplot itpelni euds eb yl e n g t h 2 3 .

F. G H . . 1 1 9 2 J. 28 4