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30 Sep 2019

Define the reference angle. Find the reference angle for each of the following angles?

1. 60 degrees

2. 145 degrees

3. 260 degrees

4. 300 degrees

 

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Patrina Schowalter
Patrina SchowalterLv2
12 May 2019
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Related questions

Given the regular polygon, what is the measure of each numbered angle?

A.)m<1=60 m<2=60
B.) m<1=60 m<2=120
C.) m<1=30 m<2=60
D.)m<1=30 m<2=120
The polygon has 6 triangles in it and I'm looking for the degrees of angles 1 and 2.

 

Fill in the blank with the letter of the word that completes the sentence.
 
A. congruent
B. rays
C. right
D. degrees
E. three
F. endpoint
G. arcs
H. vertex
I. segments
J. ruler
K. 360º
L. obtuse
M. protractor
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O. 180º
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1. The sides of an angle are _____. 
 
2. When using three letters to name an angle, the middle letter represents the ____. 
 
3. A(n) _____ is a tool used to measure angles. 
 
4. Angles are measured in units of _____. 
 
5. There are _____ methods for naming angles. 

Find the image of the points (1,2) and (-2,-3) after the rotation about an angle of  270 degrees counter-clockwise.

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