telinaandcody24 telinaandcody24

26-02-2021
Mathematics

contestada

What is the measure of ZDEF? ○ 25° ○ 75° ○ 90° ○ 105°

What is the measure of ZDEF 25 75 90 105 class=

Respuesta :

sqdancefan sqdancefan

26-02-2021

9514 1404 393

Answer:

(d) 105°

Step-by-step explanation:

The sum of angles in a triangle is 180°.

28° + ∠DEF + 47° = 180°

∠DEF = 105° . . . . . . . . . . . subtract 75°, collect terms

Answer Link

Otras preguntas

what is the meaning of necessary

What is one-quarter of one-twelfth?

Society as a whole was advanced by agriculture. Land that is farmed can support more than 50 times the number of people that same land can support through subsi

Which decimal is equivalent to 7 12/16 A. 7.12 B. 7.16 C. 7.25 D. 7.75

Society as a whole was advanced by agriculture. Land that is farmed can support more than 50 times the number of people that same land can support through subsi

Infer If Earth’s axis were not tilted, how would the seasons be affected?

Which planet has a thin atmosphere mainly composed of carbon dioxide A.Mercury B.Earth C.Mars D.Venus

The length of a rectangle is 3 inches greater than its width. The perimeter of a rectangle is 27 inches. Find the length and width.

8. Which sentence has proper parallel structure? a. The proposal affects three groups: students, parents, and teachers. b. We know who supports us, our oppo

Choose the value for which 2/a+8 is undefined