Question

| 2 -1 3 1 3 -4
$|2 \: - 1 \: 3 \\ 1 \: 3 \: - 4 \\ 3 \: 2 \: 5|$
3 2 5 |​

Answer 1

Answer:

3x + 20 + 3x - 20 + 2x + 2x + 10 = 360. 10x + 10 =360. 10 x = 360 - 10. 10x = 350. x = 35. first angle is 3×35+20. 90.

pls question sahi se pucho bro/sis

Answer 2

Answer:

| 2 -1 3 1 3 -4

$|2 \: - 1 \: 3 \\ 1 \: 3 \: - 4 \\ 3 \: 2 \: 5|$

3 2 5 |