Question

Eason

求解

√x + 4 = 6~~
*x+4=36-12x+* 1*X=3+x= b+
X = T
3. 如右圖,已知ABCDE與EFGHI皆為正五邊形,則
`LAJI=72度。 362
185-279
(122) UFAAZ
=
36×3
= 108
80]=
DE
H