11-04-2015
Mathematics

Answered

A dinner platter is in the shape of a regular decagon the platter has an area of 161 in.² and a side length of 4.6 inches what's the area of each triangle and what is the height of each triangle

Answer :

3mmaqwe 3mmaqwe

11-04-2015

Number of sides= 10
Side length= 4.6 ( or in this case base)

161 sq inches / 10 = 16.1 area of triangle.

Area of triangle =(base * height)/2

16.1=(4.6*h)/2
multiply 16.1 by 2 (cancels the dividing the 2)

32.2=4.6*h
divid 32.2 by 4.6

7 is the height of the triangle

Answer Link

Other Questions

round to the nearest hundredth 56192

Acorns pine nuts and beans are examples of

Which of the following is a correctly balanced equation A 2Cu O2 gt 2CuO B Mg O2 gt MgO2 C 3kCl HNO3 gt 3HCl KNO3 D CaCO3 gt CaO CO3

The fact that there was no national military was a weakness in which area of government legislative judicial administrative economic

Organize the following from largest to smallest cell tissue nuclei chromosomes organs genes organ systems organisms DNA

Are surpluses likely to occur in a boomYes or no

Which cells form the stomata A sieve cells B guard cells C phloem cells D mesophyll cells

You borrow 90 from Grandma You pay back 15 a week Write an equation in standard form that represents the amount owedy after x weeks

Please answer any of these thanks

Find the unknown measure of the rectangle