Classify this angle as acute, right or obtuse
acute
How many degrees are in all right angles?
900
Complementary angles are ______________
Angles that add up to 900
Supplementary angles are _______
Angles that add up to 1800
Draw a right degree angle
900
Classify this angle as acute, right or obtuse
Right
How many degrees are in a straight line?
1800
Angle x and y are complementary. Angle x is 450. What is angle y?
450
159
180 - 21 = 159
Draw and name any angle
I am a 350 angle, what am I?
What is the degree for angle d?
.
950
180 - 55 - 30 = 95
Can angle a and angle b be complementary? Why or why not?
No, because they are more than 900
angle a, b and c are supplementary. Angles a and b are 300 each. What is angle c?
1200
180 - 30 - 30 = 120
How many degrees are in all triangles?
1800
A square or rectangle has 4 __________ angles
Right
What is the degree of angle xyz?
240
80 - 56 = 24
Angle w is 300, angle x is 400, what is angle y if they are all complementary?
200
90 - 30 - 40 = 20
What is the measurement for angle x?
850
180 - 55 - 40 = 85
What is the measurement for angle t?
110
90 - 79 = 11
Classify this angle as acute, right or obtuse
Obtuse
What are angles a, b and c ?
a = 1400
b = 400
c = 1400
Identify 2 (adjacent) complementary angles
boc, cod
or
cob, doc
Can the two angles below be supplementary? Why or why not?
Yes, they add up to 1800
What is the measurement for angle m?
520
m is 90 - 43 = 47
They all = 180, therefore 180 - 38 - 43 - 47 = 52