ciana46 ciana46

14-09-2020
Mathematics

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Triangle DEF is a right triangle. What is the measure of ZEFD?
D
57°
F
E

Triangle DEF is a right triangle What is the measure of ZEFD D 57 F E class=

Respuesta :

unicorn3125 unicorn3125

14-09-2020

Answer:

33°

Step-by-step explanation:

Sum of measures of angles in any triangle is 180°

The maesure of right angle is 90°

So: m∠EFD = 180° - 90° - 57° = 33°

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