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Unformatted text preview: t be to scale. Point totals for each problem are given in the answer box.
1. Find the volume of the oblique (not right)
prism: 15 10 62º
Volume: I 2. Given the trapezoid FIRE with bases IR and EF
and dimensions shown:
a. 3 (3) 12 R 4 Z Name a pair of similar triangles (2 points).
_____________ and _____________ F E 17 b. Name two pairs of triangles with equal area (1 point each). Pair 1: ___________ and _____________ ; c. Find the ratio Area RIZ
Area FEZ Pair 2: ___________ and _____________ Ratio: (3) 3. Given a cone with height 16 cm inscribed in a sphere of radius 10 cm, find the radius of the base, the
volume and surface area of the cone. 10 cm Radius : (2) Volume: (1) 16 cm SA: (1) 4. Regular decagon MATCHBOXES is inscribed in circle P and LOG is tangent to circle P. Find the
angles indicated by x, y, and z.
Q L A y
P z M
G x: (3) y: (3) z: (3) C 5. Find x, the length of the angle bisector in triangle COAL.
6 x O L A x: (3) 10 6. Find the radius and area of circle K in the diagram at the
K 45° area: 7. BURN is a square with sides of length 12. From the
midpoint M of BU a circular arc is drawn tangent to
the diagonals of BURN at A and D. Similar
constructions are made at the midpoints of the other
three sides. (3) M B
D Find the unshaded area. N R
area: (3) 8. The vertices of tr...
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This document was uploaded on 03/10/2014 for the course MATH3224 CP2 Geomet at Lexington High.
- Fall '10