Question

20 x 4 x cos
45 degree​

Answer 1

Answer:

20×4×cos45°

20×4×1/√2

40√2

this is your answer ❣️❣️✌️✌️

Answer 2

Step-by-step explanation:

20×4×cos45°

cos 45°

$1 \sqrt{2}$

So

20×4×

$1 \sqrt{2}$

$80 \sqrt{2}$

is the ans ❤