WorksheetsWeek 4 Assessment
Total questions: 20
Worksheet time: 50mins
Find the value of x.
x = (a)
10, 24, 26
15, 20, 25
The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
11, 12, 15
(a)
What type of triangle do these measurements make: 6, 8, 12
(a)
Which is the length of v in this 30-60-90 triangle?
43
4
8
42
What is the length of the short leg of this 30-60-90 triangle?
the short leg = (a)
What is a in this 30-60-90 triangle?
a = (a)
Find the value of x.
x = (a)
What is the measure of side b?
5 2
10√2
210
10√3
Week 3: Geometric Mean
In right triangle ABC, altitude CD is drawn to hypotenuse AB. Find the length of BC.
80
40
0
8.9
Week 3: Geometric Mean
Find the length of the altitude (line RS) of triangle PQR.
6.9
48
24
0
Week 3: Geometric Mean
Find the length of AB.
36
18
6
12
Week 2 - Transformations
The coordinates of triangle JRB are ,J(1, -2) , R(-3, 6) and B(4, 5) . What are the coordinates of its image after the transformation (x, y) ->(x+2, y-1) then reflect over the y-axis?
J"(3, 1), R"(-1, -7), B"(6, -6)
J"(3, -3), R"(-1, 5), B"(6, 4)
J"(-3, -3), R"(1, 5), B"(-6, 4)
J"(-1, -2), R"(3, 6), B"(-4, 5)
Week 2 - Transformations
Rotation Rules (clockwise):
What are the coordinates for point A after a 90⁰ rotation clockwise?
(1, 3)
(3, 1)
(3, -1)
(1, -3)
