3. In a triangle ABC, find the side c if angle C=100o, side b=20 and side a=15.4. A man standing 9m above the ground observes the angles of elevation and depression of the top and bottom of amonument as 20°20' and 40°40', respectively. Find the height of the monument.5. What do you call an angle whose endpoints are located on a circle's circumference and vertex located at the circle'scenter?

Topic:- trigonometry ratio in triangle Note:- as per our guideline if more than one question…

3. In a triangle ABC, find the side c if angle C=100o, side b=20 and side a=15. 4. A man standing 9m above the ground observes the angles of elevation and depression of the top and bottom monument as 20°20' and 40°40', respectively. Find the height of the monument. 5. What do you call an angle whose endpoints are located on a circle's circumference and vertex located at the circ

3. In a triangle ABC, find the side c if angle C=100o, side b=20 and side a=15. 4. A man standing 9m above the ground observes the angles of elevation and depression of the top and bottom monument as 20°20' and 40°40', respectively. Find the height of the monument. 5. What do you call an angle whose endpoints are located on a circle's circumference and vertex located at the circ

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 45E: A triangle has sides of lengths 6 cm, 8 cm and 10 cm. Find the distance between the center of the...

See similar textbooks

Similar questions

Refer to the drill jig shown. Determine 1.
Find the size of A to the nearest second?
Refer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch figures. When 1 is slightly greater than 0: a. How does side y compare to side r? b. How does side x compare to side r? c. How does side x compare to side y?
A triangle has sides of lengths 6 cm, 8 cm and 10 cm. Find the distance between the center of the inscribed circle and the center of the circumscribed circle for this triangle. Give the answer to the nearest tenth of a centimetre.
Refer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch figures. When 1 is 0: a. What is the value of side y? b. How does side x compare to side r?
The base of the ladder in the figure is 6 ft from the building, and the angle formed by the ladder and the ground is 73. How high up the building does the ladder touch?
Determine the sizes of Aand Bto the nearest minute.
In square ABCD not shown, point E lies in the interior of ABCD in such a way that ABE is an equilateral triangle. Find mDEC.