5. Scientists can use a set of footprints to calculate an organism's step angle, which is a measure of walking efficiency. The closer the step angle is to 180 degrees. The more efficiently the organism walked. The diagram below shows a set of footprints for a dinosaur. Find the step angle B. Round answer to the nearest tenth of a degree. y C 155 cm B 316 cm 197 cm

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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Chapter9: Real Numbers And Right Triangles
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Please answer questions 5 and 6. Thank you

5. Scientists can use a set of footprints to calculate an organism's step angle, which is a
measure of walking efficiency. The closer the step angle is to 180 degrees. The more
efficiently the organism walked. The diagram below shows a set of footprints for a dinosaur.
Find the step angle B. Round answer to the nearest tenth of a degree.
C
155 cm
B
316 cm
197 cm
A
11
8
Frea
3
masa
muco
Transcribed Image Text:5. Scientists can use a set of footprints to calculate an organism's step angle, which is a measure of walking efficiency. The closer the step angle is to 180 degrees. The more efficiently the organism walked. The diagram below shows a set of footprints for a dinosaur. Find the step angle B. Round answer to the nearest tenth of a degree. C 155 cm B 316 cm 197 cm A 11 8 Frea 3 masa muco
5. Scientists can use a set of footprints to calculate an organism's step angle, which is a
measure of walking efficiency. The closer the step angle is to 180 degrees. The more
efficiently the organism walked. The diagram below shows a set of footprints for a dinosaur.
Find the step angle B. Round answer to the nearest tenth of a degree.
C
155 cm
B
316 cm
197 cm
A
11
8
Frea
3
masa
muco
Transcribed Image Text:5. Scientists can use a set of footprints to calculate an organism's step angle, which is a measure of walking efficiency. The closer the step angle is to 180 degrees. The more efficiently the organism walked. The diagram below shows a set of footprints for a dinosaur. Find the step angle B. Round answer to the nearest tenth of a degree. C 155 cm B 316 cm 197 cm A 11 8 Frea 3 masa muco
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