11-12-2019
Mathematics

contestada

Will reward brainliest. Geometry

Will reward brainliest Geometry class=

Respuesta :

SvetkaChem SvetkaChem

11-12-2019

Answer:

B.30

Step-by-step explanation:

∠APD = 1/2 (AD - BC) = 1/2 (130 - 70) = 1/2 * 60 = 30

AB + BC + CD + DA = AB + BC + CD + AD = 80 + BC +80 +130 = = 360

80 + BC +80 +130 = 360

BC = 70

Answer Link

Otras preguntas

When simplifying rational numbers, what would the answer be to 57/69

How do geographers determine the locations of places?

A classmate says that 0.285714 repeating is not a rational number because it does not terminate. Explain her error. I need help answering this

Is catalyst a reactant? Why or why not?

30°N, 120°E is located within the continent of..?

7ab/a A does not equal 0 Simplify the expression

latasha was born in New York, she moved to California and lived there twice as long as she lived in New York . then she moved to Toronto, where she has been liv

Find surface area of a rectangle

latasha was born in New York, she moved to California and lived there twice as long as she lived in New York . then she moved to Toronto, where she has been liv

Is catalyst a reactant? Why or why not?