Worksheets[MATH 4] Week 6
Total questions: 15
Worksheet time: 28mins
Does the triple 7, 2, 11 form a triangle?
Yes
No
Does the triple 13, 5, 11 form a triangle?
Yes
No
Given the three side lengths of a triangle which are 9, x, 5 , what are the possible values of x ?
−4<x<14
4<x<14
−14<x<4
−14<x<−4
Given the three side lengths of a triangle which are x, 10, 8 , what are the possible values of x ?
−10<x<8
−18<x<8
2<x<18
2<x<10
In ΔABC , AB=2x+1 , BC=3−x , and CA=5 . What are the possible values of x ?
−1<x<1
1<x<7
1<x<37
25<x<3
Which of the following CANNOT be the measures of the sides of a triangle?
2 in, 3 cm, 6 cm
3 m, 6 ft, 7 m
10 ft, 15 ft, 5 m
9 in, 7 in, 6 cm
Given ΔABC , what is the largest angle?
(a)
What are the remote interior angles of the exterior angle ∠C ?
∠A
∠B
∠D
∠E
∠F
What is the measure of ∠ACB ?
(a)
Find the value of x .
92.75
104.75°
55°
32.25°
Find the value of z .
92.75
104.75°
55°
32.25°
The exterior angle of a triangle is 120° . Find the value of x if the remote interior angles are (4x+40)° and 60° .
5°
20°
60°
120°
The ratio of the measures of the three interior angles of a triangle is 5 : 9 : 11 . What is the measure of the largest angle?
36°
7.2°
79.2
64.8°
What is the measure of ∠A ?
40°
90°
130°
50°
m∠12=m∠10+
m∠9
m∠11
m∠8
m∠3
