Answer:
27.6
Step-by-step explanation:
6.5²-6²=a²
6.25=a²
a=2.5
23-9-2.5=11.5
Side C=12.971121771072848
Angle CDA=27.552811576717797
=27.6
I hope this helps:)
0.02375
sana po nakatulong☺
There are five triangles in a heptagon. A heptagon is a seven-sided polygon.
do it
ggg
Y = 4
12 - 8 = 4 and if you put another triangle it will look like a complete square, so you will need to subtract it Hope it Helps
