I don't know what to do for this question. There are two i already did the second one its the one i circled I don't get. Please if u can show me step by step.

I dont know what to do for this question There are two i already did the second one its the one i circled I dont get Please if u can show me step by step class=
Relax

Respuesta :

DWRead

Answer:

Step-by-step explanation:

Pythagorean Theorem:

base = √(20² - 12²) = 16 cm

x = ½(12) = 6 cm

Ver imagen DWRead