20warnket
20warnket 20warnket
  • 18-07-2017
  • Mathematics
contestada

What is the measure of the missing angle?



81°
84°
87°
90°

What is the measure of the missing angle 81 84 87 90 class=

Respuesta :

nnn6nnn
nnn6nnn nnn6nnn
  • 18-07-2017
In a quadrilateral, all 4 of the angles must add up to 360. 
360 - 107 - 72 - 91 = x
253 - 72 - 91 = x
181-91 = x
90
Answer Link
doughtierebecca doughtierebecca
  • 24-02-2019

Answer:

Step-by-step explanation:

360-107-72-91=x

253-72-91=x

181-91=x

your answer is 90

Answer Link

Otras preguntas

Harvey finished typing his research paper, but he needed to proofread it before submitting it to the professor. Choose the answer that is the most effective sub
Alexander's army was alert because they?
Metacognition refers to
Peru's "Shining Path" and Mexico's "Zapatistas" want to bring about major political changes in their countries. Although condemned by people of their countries
What civilization built cities at Harappa and Mohenjo-daro and built a sanitation system?
president of the senate is ?
0.85 in fractional notation
How do I factor y^2-16
“May” & “Might”: What's the right context?
Which statement does not describe a method whites used to keep blacks from exercising their rights? A. They started a "separate but equal" policy to keep the r