Question

Jawab no 8 dan 9 ,pakai penyelesaian

Answer 1

8.)P=X=Q=Z=36°
Besar sudut X=
X=180-(36+36)
=180-72
=108 (c)
9.)CB=CD=5
BA=DF=8
AC=5+8
=13
AD=√AC²-CD²
=√13²-5²
=√169-25
=√144
=12 (c)