In circle C with m∠BED=15, find the m∠BCD.
2*15 = 30
For what value of x will lines m and n be parallel?
(x+15) + (3x-35) = 180 ; x = 50
What is the angle relationship between ∠ABC and ∠ECB?
Alternate Interior Angles
Which best describes ∠1 and ∠5 in the following figure?
Corresponding Angles
If a || b and m ∠7 = 73°, what is the m ∠6?
180 - 73 = 107
What additional information is required in order to prove Triangle IJH is congruent to Triangle DEC using the Side-Angle-Side (SAS) Theorem?
IH ≅ DC
Which value of x will show that lines p and m are parallel?
6x+22 = 154 ; x = 22
Which postulate/theorem would be sufficient to prove Δ ACB ≅ Δ DCE?
ASA (Angle - Side - Angle)
If Δ MTR ≅ Δ QBA , what is the measure of ∠A ?
68 degrees
In the two triangles below, what value of x would make the triangles congruent?
x = 3
Given: Δ MTR ~ Δ ABQ and m∠Q is 37°. What is the measure of ∠ M?
53 degrees
A man flies a kite with a 100 foot string. The angle of elevation of the string is 52°. How high off the ground is the kite?
78.8
What is the value of x in the trapezoid below?
2x+3x+4x+90=360 ; x = 30
Given the following circle, what is the measure of ∠DEN?
2(8x+10)+2(2x) ; x = 17 ; DEN = 8(17) + 10 = 147
