4x + 5 = 25
x=5
Simplify:
3p-59, if p=10
-29
6y +3y = 72
y=8
5m + 34 = 3m + 2
m=-16
3x – 14= 2x +26
x=40
The interior angles of a triangle are the three angles on the inside of a triangle. These three angles always sum to _________.
180 degrees
Simplify:
7x + 10 if x= 4
x=38
A __________ is a polygon with three edges and three vertices.
triangle
if two angles add up to form a right angle, then these angles are referred to as _________ angles
complementary
Two triangles are congruent if their corresponding three side lengths are equal.
Side Side Side postulate
Two figures are __________ if they have exactly the same size and shape.
congruent
What do you call in this symbol ≅?
Congruent
solve the value of y, if x=3
y=x3+4x+70,
y=109
if two angles add up, to form a straight angle, then those angles are referred to as ___________ angle
supplementary
solve the value of m, if a=3
3m+4=9a+37
m=20
Two triangles are congruent if their corresponding two angles and one included side are equal.
Angle Side Angle Postulate
___________states that two triangles are congruent if their corresponding two angles and one non-included side are equal.
Angle Angle Side
Simplify:
x2+8x- 74, if x=15
271
Two triangles are congruent if two sides and one included angle in a given triangle are equal to the corresponding two sides and one included angle in another triangle.
Side Angle Side Postulate
_______ states that if two of more triangles are congruent then all of their corresponding parts aare congruent as well.
Corresponding Parts of Congruent Triangles are Congruent (CPCTC)