Grade 5: Math 2 (Triangles)

Question 1

What’s an Obtuse Angle

Answer 1

Angle more than 90 degrees

Question 2

What’s an Acute Angle

Answer 2

Angle less than 90 degrees

Question 3

What’s a Reflex Angle

Answer 3

Angle more than 180 degrees

Question 4

what’s the place value of the millions place

Answer 4

1,000,000

Question 5

How is an equilateral triangle and a scalene triangle the same

Answer 5

they are both triangles with 3 sides and 3 angles

Question 6

How is an equilateral triangle and a scalene triangle different

Answer 6

Equilateral Triangle has all it’s 3 sides the same;
Scalene Triangle has all it’s 3 sides different;
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Equilateral Triangle has all it’s 3 angles the same
Scalene Triangle has all its 3 angles different

Question 7

Equilateral Triangle

Answer 7

Equilateral Triangle has all it’s 3 sides the same;

Equilateral Triangle has all it’s 3 angles the same

Question 8

Scalene Triangle

Answer 8

Scalene Triangle has all it’s 3 sides different;

Scalene Triangle has all its 3 angles different

Question 9

Isosceles Triangle

Answer 9

Isosceles Triangle has 2 sides the same;

Isosceles Triangle has 2 angles the same;

Question 10

quadrangle

Answer 10

flat shape that has four sides and four angles.

Question 11

hexagon

Answer 11

3 pairs of parallel lines and the angles are obtuse

Question 12

adjacent angle

Answer 12

Two angles are Adjacent if they have a common side and a common vertex (corner point) and don’t overlap.

Question 13

vertical angle

Answer 13

angles opposite each other when two lines cross

Question 14

tessellation

Answer 14

tiling of a plane using one or more geometric shapes, called tiles, with no overlaps and no gaps.