Trigonometry Worksheets

# What is the length of one of its slant edges 8 the

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Unformatted text preview: ght of 15 cm? The necessary square can be made smaller if the net is rotated through 45º relative to the square. What size of square would be needed for the above pyramid in that case? 7.3 cm (a) Cone 2 2.1 cm (b) 10.3 cm Cone 3 (c) 13.6 cm 19.7 cm © Frank Tapson 2004 [trolPT:11] base radius t 5.4 cm igh Cone 1 he slant height nt perpendicular height sla base radius perpendicular height 9. This table gives some details of 3 different right-cones. Calculate the missing values shown as (a) (b) (c) T/11 Trigonometry Find the size of the angle marked ? in each of these right-angled triangles. Drawings are NOT to scale. 1 2 3 4 0.488 1.41 0.301 1 ? 1 ? ? 1 ? 1 1 6 5 7 ? ? 8 ? ? 0.834 3.62 1.65 1.09 1 1 1 10 9 1 11 12 1 1 ? 1 0.419 1.77 5 ? 3.3 ? ? 1 13 14 ? 16 15 9.3 9.1 3.7 7.3 6.7 4 ? ? ? 17 18 5.6 19 ? 12.4 8.5 20 ? 14 314 10.1 478 52 ? ? 37 43 © Frank Tapson 2004 [trolPT:12] T/12 Trigonometry Find the length of the edge marked ? in each of these right-angled triangles. Drawings are NOT...
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## This document was uploaded on 03/01/2014.

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