A person places a mirror between herself and a buildingWhen she is 3 meter away from the mirror and the mirror is 17.5 meter away from the building, she can see the top of the building in the corner of the mirror. If she is 2 meter tall , how tall is the building? Round to the nearest hundredth.

Q: a triathlon begins with a swim along the shore of 4.2 miles . The racers then bike for 6.2 miles .…

A: here we will apply cos law and find the other side.

Q: The lengths of one leg and the hypotenuse of a right triangle are given. Find the length of the…

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Q: Edward and his daughter, Jeanie, see their shadows while they are walking. Edward is 69 inches tall,…

A: Edward and his daughter, Jeanie, see their shadows while they are walking. Edward is 69 inches tall,…

Q: C = 75, a = 6, b = 7

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Q: How many miles (1 mile = 5280 feet) is the aircraft from the airport? Round the answer to the…

A: We will use concept of angle of depression.

Q: You want to find out the height of a tree, so you hold a square cardboard so that the edges line up…

A: To find out the height of the tree shown in the figure.

Q: c. Complete the triangle above by finding the length of LK to the nearest tenth. Write your equation…

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Q: In each set of rectangles, what do you notice about how the lengths of the short and long sides are…

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Q: The leg of a right triangle is 10in and the hypotenuse is 26in. What is the area of the triangle ?

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Q: Ben and Susan are truck drivers who start at the same location. Ben drives 300 miles due west and…

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Q: Find w for the minute hand of a clook.

A: Angular velocity for the minute hand of a clock.

Q: Find v for the tip of the hour hand of a olook, if the hand is 7 om long.

A:

Q: Sarah measured her height and she was 4.5 feet tall. Sarah measured her shadow and it was 9 feet…

A: Given, Height of Sarah = 4.5 feet  Shadow of Sarah = 9 feet  Shadow of tree = 90 feet  We have to…

Q: Logan wants to determine the distance across the river from points B to C. If she is able to…

A: The figure is as shown below :

Q: A person 5'7" casts a 4'8" shadow. At the same time of day, a nearby tree casts a 25'3" shadow. How…

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Q: Find the value of A if a =100 ; c=100sqrt2 ; C=45 degrees

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Q: Jalen is flying a kite on the end of a 35-ft string. The wind catches the kite and carries it into…

A: Given:- Jalen is flying a kite on the end of a 35-ft string. The wind catches the kite and carries…

Q: due to the current. How far did he actually swim from his starting point? Round to the nearest…

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