luella614ox1zum luella614ox1zum

17-10-2017
Mathematics

contestada

∠C
and
∠D
are vertical angles with
m∠C=−2x+90
and
m∠D=x−30
.

What is
m∠D
?

Respuesta :

toneman021 toneman021

20-10-2017

I’m asking the same question please help us!!! Thank you

Answer Link

andrethisman88 andrethisman88

09-10-2018

m∠C=m∠Dx=−3x+804x=80x=20

m∠C=x∘=20∘

Answer Link

Otras preguntas

what was the goal of the tennis court oath

I need help on question 1

What is the sum of the first seven terms of the geometric series? 3 + 12 + 48 + 192 + ... 4,372 12,288 16,383 65,535

How can an astronaut weigh different amounts when in different locations

which branch of government has the highest level of authority A.federal B.city C.state D.county

read the sentence carefully: she has never known true happiness before this day what is the noncount noun in the sentence

Sam and Kevin both worked hard over the summer. Together they earned a total of $425. Kevin earned $25 more than Sam. (a) Write a system of equations for the s

Which is an equation of the line that is perpendicular to 3x+y=-5 and passes through the point (3, -7)?

Evaluate the expression when x = 32 and y = 2. x/4y 1/16 16/21 2 4

The oldest civilization in the Americas is believed to be the _________. A. Inca B. Aztec C. Olmec D. Maya