2934715
2934715 2934715
  • 03-05-2021
  • Mathematics
contestada

plz help its due today and i don't understand its asking for the measurement of angle DEF

plz help its due today and i dont understand its asking for the measurement of angle DEF class=

Respuesta :

warriorprincess19
warriorprincess19 warriorprincess19
  • 30-06-2021

Step-by-step explanation:

4x+3x-5+2x+5=180 (to find x)

9x=180

x=20

Therefore DEF=AEC(vertically opposite angles are equal)

AEC=DEC

=4x +3x-5

=4(20)+3(20)-5

=135°

Answer Link

Otras preguntas

how many miles are there in 20g of KClO3 (k=39 Cl=35.5 O=16)​
A painter used 3/8 gallon of paint for one job and 1/3 gallon for another job. How many gallons of paint did the paint use for both jobs. A) 4/11 gal B) 17/24 g
11. A spherical mirror with its reflecting surface on the outside is a: (TIMSS) a. Plane mirror b. Concave mirror c. Convex mirror d. Either concave or convex d
To help vegetables stay fresh longer, Liam’s family maintains storage near their home. The total volume of the root cellar is 951 cubic feet (ft3). Use the fact
Describe the likely-hood of " your hair will grow 5 inches in one day
The art club at school is painting a mural using their school colors. Blue paint comes in a 5-ounce container costing $2 per container. The containers of silver
Given the slope m=3 and a point (2,-7) find the y-intercept​
How many terms are in the expression 5+m
WILL GIVE BRAINLIEST! Escoge la palabra que completa la frase según la lectura. Choose the word that best completes the sentence according to the reading. Es
.Ted is asked to multiply 104 x 18.72. Howshould he move the decimal point to get thecorrect product?A 2 places to the rightB 1 place to the right© 1 place to t