Are these 2 triangles congruent? If yes, what Theorem?
Yes, they are congruent by SAS
State the third congruence that is needed to prove triangles congruent by SAS
TM congruent to RM
What are two rules that do not prove the triangles congruent?
The two triangles their corresponding sides and angles are equal.
What's the measurement of the missing angle in a triangle if two angles measure 62 and 35?
What is 83 degrees?
Solve for y.
3x + y = 9
y = -3x + 9
Are these triangles congruent ? If yes, what theorem?
Yes, by AAS.
State the third congruence that is needed to prove triangles congruent by ASA
angle FLW congruent to angle YLW
What are five conditions for congruence?
SSS, SAS, ASA, AAS, HL(right triangles)
Find angle Ae below.
36 degrees.
If an angle is 36 degrees, then what is it's type?
acute angle
Are these triangles congruent? What Theorem?
Yes, the triangles are congruent by SSS
Are these triangles congruent? If so, write a congruency statement.
What is
triangleABCcongtriangleEDC
If triangle ABC is congruent to triangle DEF, DE=6, what does AB equal?
AB=6
Find the value of x
54 deg
Solve for y.
-2x + 4y = 16
Make sure to simplify.
y=1/2x + 4
Are these triangles congruent? If yes, What theorem?
Yes they are congruent by SAS
State the third congruence that is needed to prove triangles congruent by HL
PR is congruent to SU
If triangle XYZ is congruent to triangle QRS, ZY=12, what does SR equal?
SR = 12
Find missing angles
50 degrees and 75 deg
Solve for y.
5x - y = 10
y = 5x - 10
Are these triangles congruent??
No, they are congruent because SSA is not congruence theorem
If we know segment KA bisects angle K, are triangles JAK and NAK congruent? if yes, what theorem?
Yes, they are by SAS
Name the theorem that is used with right triangles.
HL
Find the value of y.
55 deg
Solve for y.
-4x - 3y = -12
y= -4/3x + 4