Grade 8 Mathematics (geometry)
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Grade 8 mathematics (geometry) is a quiz in which you are tested on your skills on the calculation of different mathematical concepts of shapes. The use of the geometrical set is also tested. Learn more below.
- 1.
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Classify the triangle based on its side lengths.- A.
Scalene Triangle
- B.
Equilateral Triangle
- C.
Isosceles Triangle
- D.
Obtuse Triangle
- 2.Classify the triangle based on its angle measures.
- A.
Equiangular Triangle
- B.
Equilateral Triangle
- C.
Right Triangle
- D.
Scalene Triangle
- 3.
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Classify the triangle based on its side lengths and angle measures.- A.
Equiangular Triangle
- B.
Scalene Triangle
- C.
Obtuse Triangle
- D.
Isosceles Triangle
- 4.What do you call a triangle with no equal sides?
- A.
Equilateral Triangle
- B.
Scalene Triangle
- C.
Isosceles Triangle
- D.
Obtuse Triangle
- 5.What do you call a triangle with three congruent sides?
- A.
Equilateral Triangle
- B.
Scalene Triangle
- C.
Obtuse Triangle
- D.
Equiangular Triangle
- 6.
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What must be the value of x in the figure below?- A.
78
- B.
88
- C.
76
- D.
86
- 7.
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What must be the value of x in the figure below?- A.
36
- B.
26
- C.
16
- D.
6
- 8.
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- A.
110
- B.
105
- C.
100
- D.
95
- 9.
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What must be the value of x in the figure below?- A.
68
- B.
66
- C.
64
- D.
62
- 10.
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What must be the value of the number 5 in the figure below?- A.
72
- B.
62
- C.
65
- D.
75
- 11.
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What postulate proves that the triangles are congruent?- A.
SSS
- B.
ASA
- C.
SSA
- D.
HL
- 12.
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What postulate proves that the triangles are congruent?- A.
SSS
- B.
ASA
- C.
SSA
- D.
HL
- 13.
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What postulate proves that the triangles are congruent?- A.
SSS
- B.
ASA
- C.
AAS
- D.
HL
- 14.
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What postulate proves that the triangles are congruent aside from the SSA Postulate?- A.
SSS
- B.
ASA
- C.
SAS
- D.
HL
- 15.
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State what additional information is required in order to know that the triangles are congruent based on the SSS Postulate.- A.
CB ≈ ZY
- B.
CB ≈ YX
- C.
AC ≈ YX
- D.
AC ≈ ZY
- 16.
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State what additional information is required in order to know that the triangles are congruent based on the ASA Postulate.- A.
CB ≈ FE
- B.
AC ≈ DF
- C.
AB ≈ DE
- D.
AC ≈ FE
- 17.
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State what additional information is required in order to know that the triangles are congruent based on the SAS Postulate.- A.
Angle CBA ≈ angle ADC
- B.
Angle BAC ≈ angle DAC
- C.
Angle CAB ≈ angle ACD
- D.
Angle BCD ≈ angle DAB
- 18.
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State what additional information is required in order to know that the triangles are congruent based on the HL Postulate.- A.
SQ ≈ VU
- B.
SR ≈ VU
- C.
SR ≈ VT
- D.
QR ≈ VT
- 19.
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The pair of triangles below has two corresponding sides and angles marked congruent. Indicate the additional information needed to enable us to apply the SAS Congruence Postulate.- A.
CA ≈ AC
- B.
BA ≈ AD
- C.
BC ≈ DC
- D.
BD ≈ AC
- 20.
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The pair of triangles below has two corresponding sides and angles marked congruent. Indicate the additional information needed to enable us to apply the ASA Congruence Postulate.- A.
Angle BCA ≈ angle DCA
- B.
Angle BAC ≈ angle DAC
- C.
Angle ABC ≈ angle ADC
- D.
Angle ACB ≈ angle ACB
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