Draw examples of museums with only right-angled corners having 12 sides, 16 sides, and 20 sides that require three, four, and five guards, respectively. Show the placement of the guards.

Q: How many diagonals does a pentagon and decagon?

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Q: 1.34 Example 1.10 shows how to represent rotation of all vectors in the plane through an angle 8…

A: As per the question, we were asked to derive rotation matrices for rotating vectors in…

Q: 45° 6.5

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Q: Select all the trapezoids.

A: Definition of trapezoid It is a quadrilateral which having one pair of opposite side parallel.

Q: Construct a rectangle with sides of lengths c and d.

A: Given

Q: what are the possible dimensions of their largest rug?

A: The length of the smaller rug = l = 3 feetThe breadth of of the smaller rectangle = b = 2 feetLet…

Q: Indicate whether the statement is true or false. A pentagon has the same number of diagonals as it…

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Q: Write the letter that labels each set of numbers in the correct row to show whether the numbers can…

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Q: What are the number of faces edges and verticals of the triangle prism.

A: The objective of the question is to find the number of faces, edges, and vertices of a triangular…

Q: and what would be the perimeter

A: Perimeter of the parallelogram = 2a+b ; where 'a' and 'b' are sides of the parallelogram.

Q: Side Lengths Sum of Shorter Sides Triangle or Not? 4, 5, 6 2, 6, 9 4, 4, 4 10, 12, 22 5. 10. 12

A: A set of side lengths is given. We need to check whether the given set of sides form a triangle or…

Q: 2. TUNE is a parallelogram because: 2. A: EU = TN B: EU bisects TN C: ET NU 1086 10 D: ET = NU and…

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Q: Rachael has 20 thin rods whose lengths, in centimetres, are 1,2,3,…,201,2,3,…,20. Any two rods can…

A: There are 20 thin rods of lengths (in centimeters) 1,2,3,...,20.

Q: a certain figure has 252 diagonals. how many sides does it have

A: To find: The number of sides if the diagonals are 252. Formula used: The number of diagonals having…

Q: 1) 52° E 52° 76° F D A) FD and FE; ED B) ED and FE; FD C) ED and FD; FE D) FE, ED, FD

A: To arrange the sides of given triangle in increasing order.

Q: Find the length of the inradius of a triangle with side lengths, 5,5, and 8.

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Q: 13. Which is not a pair of congruent sides in the diagram below? E 丰 G %23 %23 丰 K J. H. O EK and GH…

A: To find the pair of sides which are not congruent

Q: Find the area and the perimeter of the triangle with vertices A(1,1), B (7,6), C (7,3).

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Q: 2.8 m 1.8 m 241 m 8.9 m

A: We can find the total perimeter as below

Q: A B U. D T

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Q: If the three vertices of a triangle have coordinates(0,0), (0,3), and (5,0)how many square units are…

A: Given data:   The given first coordinate of the triangle is: A=(x1,y1)=(0,0). The given second…