if the sum of the interior angles of a regular polygon is 1620° how many sides does the polygon have

Q: 6. Find the area of a quadrilateral having sides AB = 10 cm, BC = 5 cm, CD = 14.14 cm and %3D DA =…

A: Introduction: The area of a quadrilateral is the place that is occupied by the quadrilateral.…

Q: Find the perimeter of an isosceles triangle with a base of 8 and a vertex angle of 20 degrees

A:

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: A soccer ball has 32 faces, each of which is a regular pentagon or hexagon. Because of the angles…

A:

Q: Show that the opposite angles of a parallelogram are equal.

A:

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: A student is standing on a 27 m diving platform from the ground. On the ground, their coach is on…

A: Ans =52.1999 m  For detail....go through the solution

Q: In the diagram below, a right-angled triangle has a line descending from its right angle,…

A:

Q: Two mountain peaks are known to be 30 miles apart. A person located at a vista point such that a…

A: The person is looking at each peak on a leg of a right triangle. The hypotenuse is the distance…

Q: A parallelogram that has two consecutive congruent sides is a rectangle. O True False

A: Check if the given statement is true or false.

Q: What is the sum of the measures of the interior angles of a regular polygon?

A:

Q: 2. If the sum of the interior angles of a polygon is 2700°, how may sides does it have?

A:

Q: If the two shorter sides of a 45 degree –45 degree –90 degree triangle are both  3/4 , find the…

A: Consider the diagram of the triangle, according to Pythagoras theorem, In a right-angled triangle,…

Q: What is the unknown length of these triangles

A:

Q: If the hypotenuse of a right triangle is 6 , what is the side opposite the 30-degree angle?

A:

Q: An equilateral triangle has how many congruent sides

A: An equilateral triangle has how many congruent sides

Q: The length of one of the sides of a right triangle is 10 . The angle opposite this side is 70o .What…

A: