Question

if Δ ABC ~ Δ DEF , AB = 4cm , DE =6cm, EF= 9cm and FD = 12cm find the perimeter of Δ ABC ​

Answer 1

Step-by-step explanation:

As per the dimensions give in the questions,

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get,

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6 BC=36/6

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6 BC=36/6 BC=6cm

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6 BC=36/6 BC=6cm Therefore, the perimeter of △ABC=AB+BC+AC

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6 BC=36/6 BC=6cm Therefore, the perimeter of △ABC=AB+BC+AC =4+6+8

As per the dimensions give in the questions, Now, we have to find out the perimeter of △ABC Let △ABC∼△DEF So, AB/DE=AC/DF=BC/EF Consider, AB/DE=AC/DE 4/6=AC/12 By cross multiplication we get, AC=(4×12)/6 AC=48/6 AC=8cm Then, consider AB/DE=BC/EF 4/6=BC/9 BC=(4×9)/6 BC=36/6 BC=6cm Therefore, the perimeter of △ABC=AB+BC+AC =4+6+8 =18cm

Answer 2

Answer:

perimeter=19cm

Step-by-step explanation:

iftriangle abc is congurent to triangle def then their sides must be equal therefore replace the measures and add the sides you will get your answer