Re: Model of Shell Growth

The six triangles are similar, therefore their respective angles are congruent. The six angles with common vertex are congruent = 37 deg. (180-90-53 = 37)

x = 360 - 37*6 = 138

Re: Model of Shell Growth

Quote:

Originally Posted by

**BERMES39** The six triangles are similar, therefore their respective angles are congruent. The six angles with common vertex are congruent = 37 deg. (180-90-53 = 37)

x = 360 - 37*6 = 138

Thanks for your help. It is much appreciated. I see how you have solved this. Your solution has been very helpful. Once agin, thanks for your help.