Victory for the ACT Student Text 15e

L ESSON 4 | G EOMETRY • 243

GEOMETRY STRATEGIES

 –Š‡ ϐ‹‰—”‡ „‡Ž‘™ǡ x

?

?

 –Š‡ ϐ‹‰—”‡ „‡Ž‘™ǡ x

30.

33.

“Guesstimating” Items #30–32

Measuring Items #33–34

F. 30 G. 65 H. 120 J. 150 K. 170

A. 30 B. 45 C. 60 D. 75 E. 90

Use Your Test Booklet The answer sheet has four right angles—one at each corner. If you have trouble visualizing angles, the answer sheet will help; use any corner of the answer sheet to measure angles. This will indicate immediately whether an angle is larger than, smaller than, or exactly 90°.

What is the perimeter of the triangle shown below?

 –Š‡ ϐ‹‰—”‡ „‡Ž‘™ǡ ™Šƒ– ‹• –Š‡ Ž‡‰–Š of AC ?

31.

34.

A. 3 2 B. 6 C. 7.5 D. 9 E. 15

F. 30 2 G. 50 H. 75 J. 60 2 K. 100

 –Š‡ ϐ‹‰—”‡ „‡Ž‘™ǡ x

= ?

32.

F. 120 G. 150 H. 180 J. 210 K. 240