Gais bntuuu isiii ya, pakai caranyaa no a-d. makasiiii

By Admin ReiPosted on October 29, 2022

Gais bntuuu isiii ya, pakai caranyaa no a-d.
makasiiii

Gais bntuuu isiii ya, pakai caranyaa no a-d.
makasiiii

$huge{a.}$

AP = $sf frac{1}{2}times 8$ = 4 cm

Jarak titik E ke titik P :

EP = $sf sqrt{AP^2+AE^2}=sqrt{4^2+8^2}$ $sf =sqrt{16+64}$ $sf =sqrt{80}$ $sf =sqrt{16times 5}$

$sf green{huge{EP=4sqrt{5}~cm}}$

$\text{[math]}$

$huge{b.}$

BP = AP = 4 cm

BQ = $sf frac{1}{2}times 8$ = 4 cm

Jarak titik P ke titik Q :

PQ = $sf sqrt{BP^2+BQ^2}=sqrt{4^2+4^2}$ $sf =sqrt{16+16}$ $sf =sqrt{16times }$

$sf green{huge{PQ=4sqrt{2}~cm}}$

$\text{[math]}$

$huge{c.}$

EG = $sf sqrt{EF^2+FG^2}=sqrt{8^2+8^2}$ $sf =sqrt{64+64}$ $sf =sqrt{64times 2}$ $sf =8sqrt{2}~cm$

GR = $sf frac{1}{2}times 8sqrt{2}=4sqrt{2}~cm$

Jarak titik R ke titik C :

RC = $sf sqrt{CG^2+GR^2}=sqrt{8^2+left(4sqrt{2}right)^2}$ $sf =sqrt{64+32}$ $sf =sqrt{96}$ $sf =sqrt{16times 6}$

$sf green{huge{RC=4sqrt{6}~cm}}$

$\text{[math]}$

$huge{d.}$

CP = $sf sqrt{BC^2+BP^2}=sqrt{8^2+4^2}$ $sf =sqrt{64+16}$ $sf =sqrt{80}$ $sf =sqrt{16times 5}$ $sf =4sqrt{5}~cm$

Jarak titik P ke titik G :

PG = $sf sqrt{CP^2+CG^2}=sqrt{left(4sqrt{5}right)^2+8^2}$ $sf =sqrt{80+64}$ $sf =sqrt{144}$

$sf green{huge{PG=12~cm}}$