Download Prep 4 - Kingsdown School

GCSE Foundation G02: Angles and Polygons Assessed Task G Name and sketch/draw triangles eg isosceles Question 3a Name and sketch/draw quadrilaterals eg parallelogram, rhombus, trapezium Question 2, 3b,c Name and sketch/draw polygons with <7 sides eg pentagon, hexagon Question 1, 4a F E D Classify shapes by properties (triangles, quadrilaterals etc) Question 4b, 5 Using properties of shapes eg draw accurately a rhombus side 6cm, short diagonal 7cm Question 11 Geometry of quadrilateral: exterior angles, sum of angles Question 6, 7 Exterior and interior angles, polygons with <7 sides, could be irregular Question 8, 9 Angles in regular polygons: exterior angles, sum of interior angles Question 10 Angles in regular/irregular polygons with >6 sides eg exterior angles, angles at centre Question 12, 13 Find number of sides in regular polygon given exterior angle Question 14, 15 www C Target A
Task Effort HTI
GCSE Foundation G02: Angles and Polygons Assessed Task Grade G 1. Here is a tile in the shape of a polygon. Write down the mathematical name of this polygon. Diagram NOT
accurately drawn
........................................................... (Total 1 mark) 2. Here are some quadrilaterals. Draw an arrow from each quadrilateral to its mathematical name. The square has been done for you. rectangle
square
parallelogram
rhombus
kite
kite
trapezium
(Total 2 marks) GCSE Foundation G02: Angles and Polygons Assessed Task 3. (a) Here is a triangle. What type of triangle is it? (c) (b) Here is a quadrilateral. What type of quadrilateral is it? ..................................... (1) ..................................... (1) On the grid below, draw a trapezium. (1) (Total 3 marks) Grade F 4. (a) What special name is given to this polygon? .................................................. (1) One of the polygons below is congruent to the polygon shown in part (a). (b) Draw a circle around this polygon. (1) (Total 2 marks) GCSEE Foundattion G02: Angles an
nd Polygon
ns Assesse
ed Task 5. Write down
n the names of two quad
drilaterals whhose diagonaals cross at riight angles. …………………
……………………
…… and …………………… …………………
(T
Total 2 marks)) Grad
de E 6. The diagram
m shows the exterior anggles of a quaddrilateral. W
Work out the value of b Diagram NO
OT accuratelyy drawn. 88°
b°
121°
57°
b = . ................. (T
Total 2 marks)) 7.
ork out the size of the angle a.
Wo
Diagra
am NOT acccurately draw
wn
.........................................°
(Tottal 2 marks))
GCSE Foundation G02: Angles and Polygons Assessed Task Grade D 8. Work out the value of x. Diagram NOT accurately drawn x = ………………... (Total 3 marks) 9. Diagram NOT
accurately drawn
A
D
100°
2x°
47°
B
ABCD is a quadrilateral. Work out the size of the largest angle in the quadrilateral. x°
C
……………..° (Total 4 marks) GCSE Foundation G02: Angles and Polygons Assessed Task 10. Calculate the size of the exterior angle of a regular hexagon. Diagram NOT
accurately drawn
................................... (Total 2 marks) 11. The sum of the angles of a triangle is 180°. Use this fact to explain why the sum of the angles of any quadrilateral is 360°. ...……………………………………………………………………………………………....………………………………………………………… …………………………………....……………………………………………………………………………………………....…………………… ………………………………………………………………………………………………………………………………………………………….... ……………………………………………………………………………………………………………………………………………………………. (Total 2 marks) Grade C 12. The diagram shows part of a regular 10‐sided polygon. Work out the size of the angle marked x. x
Diagram NOT accurately drawn ....................° (Total 3 marks) GCSE Foundation G02: Angles and Polygons Assessed Task 13. ABCDE is a regular pentagon. AEF and CDF are straight lines. A
E
B
Work out the size of angle DFE. Give your reason for
your answer.
F
D
C
Diagram NOT accurately drawn …………… (Total 3 marks) 14. The size of each exterior angle of a regular polygon is 40°. Work out the number of sides of the regular polygon. ..................................... (Total 2 marks) 15. The size of each interior angle of a regular polygon is 156°. Work out the number of sides of the polygon. ............................ (Total 3 marks)