Question

DB//EC AC= 4√8 AE= 3√11 AD= √66 Determina AB?
Triangulo retângulo com duas linhas paralelas. Obrigado

Answer 1

\|8.....3\|11
__ =..___
AB.....\|66

3\|11*AB = \|8 * \|66

3\|11*AB = \|528

3\|11*AB = \|16x33

3\|11*AB = 4\|33

AB = 4 \|33
.........._____
............3 \|11

AB = 4 \|33 x 3 \|11
.........._____...._____
...........3 \|11........3 \|11

AB = 12 \| 363
.........._______
............9 \|121

AB = 12 \| 121x3
..........________
................9 x 11

AB = 12 x 11 \|3
.........._______
................99

AB = 132 \|3
..........______....(÷3)
...............99

AB = 44 \|3
.........._____
..............33