Slide 97
Slide 97 text
7JFX ך㣐ֹׁ嫰ד䭷㹀ׅ
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintDimensionRatio="h,2:1"
or
app:layout_constraintDimensionRatio="w,1:2"