Draw a line segment AB. Put your compass point at B and stretch the compass out until it is at point A. Now draw a circle. Now move the compass point to B, leaving the compass opening the same as before and draw another circle. The circles will intersect in two points. Call them C and D. Draw CD and name its intersection with AB as the point E.
angle CEB is a right angle.
Now you need to bisect the 90 degree angle you just constructed to get two 45 degree angles. Look in your book as to how to bisect an angle.
The angle CAB = 60 degrees. So bisect it to get a 30 degree angle and then bisect it to get a 15 degree angle.
You can get a 105 degree angle by adding the 90 degree angle and the 15 degree angle.
Similarly, you can get a 75 degree angle by subtracting the 15 degree angle from 90 degrees.
Look in your book on how to copy an angle.
Easiest is to use a protractor. Alternative: Draw a 90 degree angle. Bisect the external angle so that it is 45 degrees. Trisect that angle so that the angle adjacent to the 90 degree angle is 15 deg Then 90 + 15 degrees = 105 degrees. Both, bisection and trisection require the use of a compass (and ruler).
An angle of 105 degrees is an obtuse angle.
105 = 90 + 15 15 = 30/2 and 30 = 60/2 you can draw 90° Draw segment AB you can draw 90° at A by drawing perpendicular bisector at A draw equilateral triangle on left side of A will give you 60° bisect 60° twice to give 15° so total angle is 90 + 15 = 105°
180-105 = 75 degrees
180 - 105 = 75 degrees.
It is 75 degrees
An impossibility because complementary angles add up to 90 degrees but if its a supplementary angle then 180-105 = 75 degrees
draw the outside angle if you want to show 270 degrees then you draw a 90 degree angle but draw the circle outside of it
180-105 = 75
if you are asking about a triangle, the remaining angle is 105 degrees
The cosecant of an angle is the reciprocal of the sine of that angle. So, to find the cosecant of 105 degrees, you first need to find the sine of 105 degrees. The sine of 105 degrees is approximately 0.9659. Therefore, the cosecant of 105 degrees is approximately 1.0353 (1 divided by 0.9659).
105 degrees