Question
(a) A quadrilateral has four sides of equal length and two pairs of equal angles.
Write down the mathematical name for this quadrilateral.
(b)
Three of the angles in a quadrilateral are 63°, 74° and 92°.
Work out the size of the fourth angle.
Answer/Explanation
(a)Rhombus
(b)131°
Question
Complete each statement with the correct mathematical term.
(a)
This solid is a ………………………………………………..
(b)
This polygon is a regular ………………………………………..
(c)
Angle ABC is an ……………………………………… angle
Answer/Explanation
Ans:
(a) cuboid
(b) pentagon
(c) obtuse
Question
The diagram shows a prism.
The cross section is an equilateral triangle.
On the grid, draw an accurate net of the prism.
The base is drawn for you.
Answer/Explanation
Ans: Correct ruled net drawn
Question
From the list write down
(a) the shape which has more than 6 lines of symmetry,
Answer/Explanation
Ans: circle
(b) the shape which has both acute and obtuse interior angles.
Answer/Explanation
Ans: parallelogram