If the sun of the measures of the interior angles of a polygon is 1980°, how many siees does it have? If the sum of the interior angles of a polygon is 5400° how many sides does it have?

Q: 2. To estimate the length CB of the lake shown in the figure below, a surveyor measures AB and AC to…

A: Here a triangle ABC has been given. Here, AB = 95 m AC = 90 m ∠CAB=70° It is to find the length of…

Q: 6 mi 10 mi

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Q: There are two identical right triangles with 30° angles partially overlapped as shown. If the area…

A: Given: Areas of right angled triangle ACB & DFE are 40sq.ft Both triangles are identical.…

Q: 3. Tim is designing a roof truss in the shape of an isosceles triangle. The design shows the base…

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Q: Two buildings are sited from atop a 200-meter skyscraper. Building A is sited at a 35 degree angle…

A: The objective of this question is to find the distance between two buildings, Building A and…

Q: A holiday tree is formed by extending single strands of lights from the top of a pole to an anchor…

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Q: Find the number of degrees in an angle of a regular dodecagon

A: Note that, the dodecagon has 12 sides. So, n = 12. Sum of all interior angles of dodecagon is…

Q: -) The angle of elevation to the sun is 30°. What is the length of the shadow cast by a person 1.8…

A: The explanation of the solution as follows:

Q: If arc PC equals 78 degrees, how many degrees are there in angle BPC?

A: Given arc PC equals to 78 degrees:So,

Q: if a= 9 and A=85 degrees, what is b, c, & B?

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Q: 4. To the nearest hundredth, what is the area of a parallelogram whose sides are 20.8 cm and 10.9 cm…

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Q: 3. The angle of elevation of the sun is 27°. IF a tree Is 12 yd. tall, how long will its shadow be?

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Q: 7. A vegetable garden sprinkler sprays water over a distance of 11 meters and rotates through an…

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Q: Suppose we know the length of one side and one acute angle of a 30°9 60° right triangle. Is it…

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