1. AABC and ADEF are isosceles right triangles. ABADE and AČSDF, which
of the following statements is true by CPCTC?
A. ACSEF
B. BCEEF
C. CAEF
D. CBSFD
2. Which of the following refers to the triangles that have common region?
A. Multiple triangles
C. Congruent triangles
B. Isosceles triangles
D. Overlapping triangles
3. Which of the following theorems states that, “if two sides of a triangle are
congruent, then the angles opposite them are congruent."?
A. Right Angle Theorem
C. Interior Angles of a Triangle Theorem
a
B. Isosceles Triangle Theorem D. Exterior Angles of a Triangle Theorem
4. How many line/s is/are needed to bisect a given angle?
A. four
B. one
C. three
D. two
5. What do you call the line, ray or segment that divides the angle into two
congruent parts?
A. Midpoint B. Betweenness C. Angle Bisector D. Segment Bisector
6. Which of the following is true about an angle bisector?
A. It divides an angle into halves. B. It divides an angle at 45°.
C. It divides an angle at 90°. D. It divides an angle into three parts.
7. What do you call the segments or lines that intersect forming a 90-degree angle?
A. angle bisector
C. skew segments/lines
B. auxiliary lines
D. perpendicular segments/lines​