3. A ladder 8 meters long leans against the wall of a building. If the foot of the ladder makes an angle of 68°with the ground, how far is the base of the ladder from the wall? с. 5 m d. 6 m 4. A flagpole casts a shadow of three meters long when the angle of elevation of the а. 3 m b. 4 m sun is 70°. How high is the flagpole? a. 5.25 meters c. 12.15 meters b. 8.24 meters d. 7.5 meters 5. What is the length of the shadow casts by a monument with the height of 10 ft. when the angle of elevation of the sun is 35°? а. 10.28 ft. b. 14.28 ft. c. 16.35 ft. d. 12.34 f

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