alocarrero04 alocarrero04
  • 19-04-2020
  • Mathematics
contestada

i need help with rhombus,rectangles and squares
​

i need help with rhombusrectangles and squares class=

Respuesta :

Wallind11
Wallind11 Wallind11
  • 19-04-2020

Answer:

a= 11, b= 12

Opposite angles of parallelogram are equal.

m<D = m<B

9b-2=106°

9b= 108°

b= 12°

Sum of the adjacent angles of a parallelogram = 180°

m<B+m<C = 180°

106°+7a-3=180°

7a = 180°-106°+3

7a=77°

a= 11°

Answer Link

Otras preguntas

Formal and conventional English is considered to be_____. Urban English Standard English Academic English Controversial English​
has anyone written an ending for “ Christmas Carol “ like continuing the story/having your own ending? If so could you tell me what you put? It’s due tomorrow!
One option was also 12
Why is it so important to get incentives right when creating a policy?.
LIST 2 TYPES OF GAS RESERVOIRS.
Choose the word to fill in the blank, which best completes the sentence. Light entering a clear glass prism. A rainbow exits the prism on the opposite side. Pri
196.80/720 long division I will choose brainlist
What’s the initial value of this graph?
HELP ME PLEASE I BEG YOU ITS 8th grade work
similarities provide evidence for which of the following hypotheses? Question 6 options: All mammals have evolved from an ancestor that was a bat. A cat's leg,