Part I: Angles of Polygons 1. What is the sum of the degrees of the interior angles of a 19-gon? 1. 2. 2. If the sum of the interior angles of a polygon is 1800°, how many sides does it have? 3. 3. What is the measure of an interior angle of a regular nonagon? 4. 5. 4. What is the sum of the exterior angles of a 25-gon? 5. What is the the measure of each exterior angle of a regular decagon?

Q: To create the display shown below, the artist used cubes and rectangular prisms of varying sizes.…

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Q: 9. What is the area of the triangle? O

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angles…

Q: What type of triangle can be formed 7. Side lengths: 8,8√3, 16

A: Given:  Side lengths of the triangle are  X=8, Y=83 , Z=16

Q: What is the difference between the measure of an arc and arc length? Explain. A. The measure of an…

A: To Explain: The difference between the measure of an arc and arc length.

Q: 5 The parallelogram shown on the grid represents Leta's current garden. The side of each grid square…

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Q: 37. What is the value of y? %23 40 5x (10x y" %3 A. 10 В. 20 С. 30 D. 35

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Q: 3. In a triangle ABC, E is the midpoint of the segment AB, Fis the midpoint of AC, and G is the…

A: Given - In a triangle ABC , E is the midpoint of the segment AB , F is the midpoint of AC  and G is…

Q: 4. Problem 7.1.32 b А. 44.4°, 44.4°, 91.2° В. 20.5°, 20.5°, 139.0° С. 45°, 45°, 90° D. 45.6°, 45.6°,…

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Q: AABC = ADEF. Find the measures of the given angles or the lengths of the given sides. 8. mZA = x+10,…

A: Given,∠A=x+10,∠B=2x,Since △ABC≅△DEFm∠A=m∠B⇒x+10=2x⇒10=2x-x10=2x-x⇒10=x⇒x=10Put value of xin any…

Q: The ratio of the measures of the angles in a triangle is 8:3:4. Find the measures of the angles.

A: We will use the fact that sum of angles of a triangle is equal to 180°

Q: Tyler found the diagram of a tiered, raised-bed garden for Village Park in a book. From the diagram,…

A: Given that ACEG is a parallelogram. So, CE and AG are parallel lines. As DH is a transversal,…

Q: to determine if these two triangles are similar. 1. What was the scale factor for each pair of…

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Q: Question in Image.

A: Given, a triangle with sides, a = 50 b = 32 c = 25 Largest angle of the triangle will be the angle…

Q: MY NOTES ASK YOUR TEAC A specific park is rectangular-shaped and has an 8-mile perimeter. The length…

A: Q-2) According to the given information, ∠1=19∠2         ...(1)∠3=∠1+∠2     ...(2)

Q: 4. Parallelogram DEFG is shown below. Suppose DH = 9x - 12 and FH = 6x +9. Find DF. D H E

A: Parallelogram DEFHDH=9X-12FH=6X+9DF=?

Q: 18. Quadrilateral ABCD is inscribed in circle O. O Part A: What is the sum of the measures of arcs…

A: We will find the value of the required angle and value of x in the following step.

Q: Similar Polygons Name: Assignment in Similar Polygons Instructions: Observe the similar polygons…

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Q: 11. Is the triangle a right triangle? Explain. 12. Is the triangle a right triangle? Explain. 22.5…

A: 2)

Q: 4. A slide is considered safe if its height to length ratio is 3:5. The length of the slide is 12…

A: Let the height of the slide=3x and the length = 5x Using the Pythagorean theorem we get:…