Circles
See diagram 6. This is the value of x.
What is 23 degrees?
The relationship of alternate interior angles when given parallel lines cut by a transversal.
What is congruent?
Refer to diagram 9. This is the value of x.
What is 6.784 cm?
See diagram 3. This is why the triangles are similar.
What is AA similarity?
If tan(x)=4/5, this is the value of x.
What is 38.660 degrees?
The area for a circle with radius 4?
What is 16 pi square units?
Assume parallel lines are cut by a transveral. The value of x if angle 1 and angle 7 are same-side exterior angles and measure of angle 1 = 4x - 9 and measure of angle 7 = 15x - 1.
What is 10?
Refer to diagram 9. This is the value of y.
What is 4.239 cm?
See diagram 3. This is the value of x.
What is 2.75.
See Diagram 11. This is the reason for number 3.
What is the definition of bisect?
See Diagram 7. The length of the chord is 10. This is the radius of the circle.
What is 6.403 units?
Angles across from each other at an intersection of two lines. They are congruent.
What are vertical angles?
Refer to Diagram 10. This is the value of x.
What is 7.395?
See diagram 4. This is the value of x.
What is 10/3?
Refer to Diagram 11. This is the statement for step 4.
What is angle ACB congruent to angle ECD?
See diagram 8. This is the value of the measure of arc CED.
What is 276 degrees?
Triangle ABC and triangle DEF are congruent. This is why line segment AB is congruent to line segment DE.
What is congruent triangles yield congruent parts? or What is CPCTC?
See diagram 1. The value of y.
What is 8.185?
Triangles 1 and 2 are similar and related by a linear scale factor of 3. This is the area of the larger triangle if the smaller triangle has an area of 4 square cm.
What is 36 square cm?
Refer to diagram 11. This is the statement and reason for #5.
What is triangle ACB is congruent to triangle ECD by SAS congruence theorem?
See diagram 8. This is the measure of angle ACE.
What is 30 degrees?
The reason why line segment AB is congruent to line segment AB.
What is reflexive property?
Refer to diagram 2. This is the measure of angle BCA.
What is 23.962 degrees?
See diagram 5. This is the value of x.
What is 4?
See Diagram 11. This is the value reason for step 7.
What is alternative interior angles are congruent yield parallel lines?