In the figure below, AABC is a right triangle and mZA = 40
А
40°
E
с
B
KD
What is mZECD?
degrees

the answer is c

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is:

answer: idk wbu

step-by-step explanation: umm..