Vertical angles are ________
Congruent or the same size
The 3 angles within ANY triangle add up to how many degrees?
180°
Angles 1 and 3 in red are what type of angles?
VERTICAL ANGLES
Solve for the unknown angle measure
a°= 65°
What's Ms. Ashley's Favorite Color?
PURPLE!!
Acute angles measure between _____ and _____
1° and 89°
The 4 angles within ANY quadrilateral add up to equal how many degrees?
360°
Angle pairs that share the same vertex AND side are known as what type of angles?
Adjacent Angles
Solve for the unknown angle
b°= 105°
What's Ms. Heidorn's favorite color?
GREEN!
Straight angles and Suppelmentary angles both measure to be _______
180 degrees
An acute triangle has the interior angles of 40°, 80°, and x°. What's the value of x°?
60°
Angle EDH or HDE
Angle GDF or FDG
Angles ABC and CBD are Supplementary. Angle ABC is 125°.
What's the measure of angle CBD?
55°
1. The angle in the picture is an __________ angle
2. Provide an angle measure of that makes sense.
1. OBTUSE
2. Any angle measure between 91° and 179° works
Complementary angles can contain 2 ______ angles.
acute
Find the measure of angle A
Angle A = 145°
Angle EOD is Supplementary to Angle __________
Angle COE or EOC
∠S° and ∠T° are complementary within a RIGHT triangle.
∠S° is 65°. What is ∠T°?
∠T°= 25°
Solve for x :
14x + 6x + 65 = 180°
x = 5.75
Supplementary angles can contain 2 _____ angles and 1 _____ angle.
2 acute angles and 1 obtuse angle
Find the measure of y
y° = 22°
Name an acute, obtuse, straight, adjacent, and vertical angle.
X=________ Angle ZXY=___________
X=12 Angle ZXY=55°
Solve for x:
4x° + 11x° + 128° + 67 = 360°
x=11