Q3-SA1-PROVING THEOREMS
Quiz by Michael Anjoe Taniegra
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 1 skill from
Track each student's skills and progress in your Mastery dashboards
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
Which step of proving theorem suggest to use working backward strategy?
Make a plan.
Carry out the plan
Understand the problem.
Looking Back
120sM8GE-IIi-j-1 - Q2
What is the commonly used form of writing proofs when proving using indirect proof ?
Paragraph form
Two - Column form
Picture form
Flow – Chart form
120sM8GE-IIi-j-1 - Q3
Which of the following terms is accepted to be true without proof?
Given
Postulate
Theorem
Definition
120sM8GE-IIi-j-1 - Q4
Deductive reasoning is needed to prove ________________.
Analogy
Intuition
Theorem
Postulate
120sM8GE-IIi-j-1 - Q5
What statement can be drawn out from the given ∠A =30º and ∠B = 60º ?
∠A and ∠B are adjacent angles.
∠A and ∠B are supplementary angles.
∠A and ∠B are complementary angles.
∠A and ∠B are linear pair of angles.
120sM8GE-IIi-j-1 - Q6
What would be the reason for the correct drawn out statement in ∠A =30º and ∠B = 60º?
Definition of linear pair of angles
Definition of supplementary angles
Definition of adjacent angles.
Definition of complementary angles
120sM8GE-IIi-j-1 - Q7
Which part of this theorem is the hypothesis? In a triangle, if one side is longer than another side, then the angle opposite the longer side is larger than the angle opposite the shorter side.
In a triangle, the longer side is opposite the larger angle.
In a triangle, the angle opposite the longer side is larger than the angle opposite the shorter side.
In a triangle, one side is longer than the other side.
In a triangle, the shorter side is opposite the smaller angle
120sM8GE-IIi-j-1 - Q8
Which part of the theorem in#7 needs to be proven? In a triangle if one side is longer than another side, then the angle opposite the longer side is larger than the angle opposite the shorter side
In a triangle, the shorter side is opposite the smaller angle
In a triangle, the longer side is opposite the larger angle.
In a triangle, the angle opposite the longer side is larger than the angle opposite the shorter side.
In a triangle, one side is longer than the other side.
120sM8GE-IIi-j-1 - Q9
In ∆PQR if m ∠R = 90º, which of the following statements is false?
∠P + ∠Q + ∠R = 180º
PR ⊥ RQ
∠P = 64º and ∠Q = 36º
∆ PQR is a right triangle
120sM8GE-IIi-j-1 - Q10
In triangle ABC, ∠A is greater than ∠ B. To prove that BC is longer than AC by using indirect proof, which of the following must be the first statement?
BC is shorter than AC
BC = AC
∠A is greater than ∠ B.
∠A = ∠ B.
120sM8GE-IIi-j-1
