31. The vertex angle of an isosceles triangle is 40 20. Each of the legs measures 320 mm. Find the length of the base. 32. What is the area of the right triangle with an acute angle of 70 and a leg of 12 cm adjacent no the given angle 733. Find the angle of elevation of the sun when a tower 100 m high casts a shadow of 120 m long
31. The vertex angle of an isosceles triangle is 40 20. Each of the legs measures 320 mm. Find the length of the base. 32. What is the area of the right triangle with an acute angle of 70 and a leg of 12 cm adjacent no the given angle 733. Find the angle of elevation of the sun when a tower 100 m high casts a shadow of 120 m long
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.4: Applications
Problem 48PS: Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The...
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