Find the area of the triangle whose sides measure 14 cm, 15 cm and 16 cm

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter30: Customary And Metric Steel Rules
Section: Chapter Questions
Problem 31A: Measure the lengths of g-k in Figure 30-26 to the nearer whole millimeter.
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Find the area of the triangle whose sides measure 14 cm, 15 cm and 16 cm. (1) Find the area of an octagon if the distance from center to vertex is 25 in. (1) Find the area of a trapezoid whose bases measure 14 ft. and 15 ft. and whose height measures 7 ft. (1) 4.Find the area of ADEF if DE = 9 m, m/D = 56? and m/F = 47?. (2) 5. Find the area of a rhombus if its longer diagonal measures 18 ft. and the interior angle opposite of it measures 135?. (2) 6. Find the area of a regular polygon if one of its sides measures 8 in. and one of its interior angles measures 140?. (2) Find the area of the segment of a circle with radius 10 cm if the chord connecting the endpoints of the included circular arc measures 14 cm. (2) The angles of a triangle are in a ratio of 2:3:5. If the largest side measures 12 in ., find the area of the triangle. (3) Find the area of the quadrilateral shown in figure 1. (3) 10. Find the area of the shaded region as shown in figure 2. (3)
Figure 1.
12 ft.
Figure 2.
90
8 tt.
12 ft.
120
20 m
12 m
15 m
Transcribed Image Text:Figure 1. 12 ft. Figure 2. 90 8 tt. 12 ft. 120 20 m 12 m 15 m
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