Friday

October 24, 2014

October 24, 2014

Posted by **Shane** on Sunday, March 3, 2013 at 3:04am.

- maths -
**Damon**, Sunday, March 3, 2013 at 3:13amlook at triangle of altitude (13/2) = 6.5 and base (17/2) = 8.5

x = half of angle between diagonals.

tan x = 8.5/6.5

x = 52.6

2x = big angle between diagonals = 105.3 degrees

small angle between diagonals = 180 - 105.3 = 74.8 degrees

**Answer this Question**

**Related Questions**

Math - A rectangle has sides 170mm and 130mm.What is the angle between the ...

math - What polygon has 20 diagonals?I don't know how to figur this out. THANKS...

Geometry - The diagonals of rectangle ABCD are AC and BD. Hallie found that the ...

math - One side of the rectangle lies along the line 4x+7y+5=0 , two of its ...

geometry - Given: QRST is a parallelogram. Prove: QRST is a square. Complete ...

Geometry - I had to fill out a chart stating the properties of certine shapes(...

maths: plzz help - (a) A polygon with n sides has a total of 1/p*n(n-q) ...

Math - Please let me know if I am right on these. Mystery #1. 1. The mystery ...

Geometry - I had to fill out a chart stating the properties of certine shapes(...

geometry - if i know one angle between the diagonals at intersecting point , how...