Encoding Encoding
  • 17-07-2020
  • Mathematics
contestada

I Honestly dont understand all of these that have to do with right angles, tangent lines, and secant lines. can i please get some help.

I Honestly dont understand all of these that have to do with right angles tangent lines and secant lines can i please get some help class=

Respuesta :

surjithayer10 surjithayer10
  • 17-07-2020

Answer:

110°

Step-by-step explanation:

m arc DB=140°

m arc BCD=360-140=220°

∠ A=1/2×220=110°   (∵angle at the circumference=1/2 angle at the center.)

Answer Link

Otras preguntas

In "The Bet" by Anton p .chekhov, what kind of conflict does the lawyer face in order to uphold his end of the bet?
How were polytheism and ziggurats related in Sumerian civilization
how can you create an equivalent equation by using the properties of equality
1- What do you think that Polk's message convinced Congress to vote to go to war with Mexico?
there are 2 small sweaters, 2 medium sweaters, and 1 large sweater in a bag. what is the probability that Lydia randomly pulls a medium sweater out of the bag
The main idea of nullification was that
how do you write 6.17 in written form
Solve for the indicated variable 4c=d for c
What was the primary reason for American interest in overseas territories
Compare and contrast critical thinking and inference