nocomprendoplshelp nocomprendoplshelp
  • 26-02-2019
  • Mathematics
contestada

<1 is the top angle. <2 is the bottom angle. the dot in the middle is 114 degrees. Can someone help, please!! m<1= and m<2=

lt1 is the top angle lt2 is the bottom angle the dot in the middle is 114 degrees Can someone help please mlt1 and mlt2 class=

Respuesta :

Ashraf82
Ashraf82 Ashraf82
  • 26-02-2019

Answer:

m∠1 = 57°

m∠2 = 123°

Step-by-step explanation:

∵ ∠1 is inscribed angle and the angle with measure 114° is central angle both subtended by the same arc in the circle

∴ m∠1 = 1/2 (114°) = 57°

∵ The quadrilateral contains ∠1 and ∠2 as  vertices with the other two red vertices all of them lie on the circle

∴ This quadrilateral is a cyclic quadrilateral

∴ m∠1 + m∠2 = 180 ( opposite angles in cyclic quad.)

∴ m∠2 = 180 - 57 = 123°

Answer Link

Otras preguntas

Which sentence is written in indicative mood?
how are science and technology related
How much scope for individual freedom seems to exist in kerr's description of "industrial society"?
6cm 20cm 4cm find the surface area
The seventeenth amendment changed how u.s. senate positions were filled by​
What was the first State that was attacked by the 54th
Your qualitative data may include A. assessment scores, attendance records, and checklists. B. anecdotal notes, narratives, and written assessments. C
if measure of angle 1=30, then measure of arc ab=
If Tyler does not eat a diet that include essential amino acids his cells will not be able to bulid
In a school building, there are 8 exterior doors and 12 stairways to enter the second floor. Find a total number of ways to reach the second floor