WorksheetsQUIZ IN EXTERIOR ANGLES AND TRIANGLE INEQUALITY THEOREM
Total questions: 10
Worksheet time: 7mins
If the measure of an exterior angle of a triangle is 85 degrees, what should be the sum of the two remote interior angles of the triangle?
equal to 85 degrees
greater than 85 degrees
less than 85 degrees
180 degrees
In ∆XYZ, if m∠X=57,m∠Y=49 and m∠Z=74, name the sides in decreasing order. if
XZ, YZ, XY
YZ, XY, XZ
XY, YZ, XZ
XY, XZ, YZ
Can the numbers 7, 5, 4 be sides of a triangle?
Yes
No
Maybe
Can the numbers 3,6, 2 be sides of a triangle?
Yes
No
Maybe
In ΔDEF, if DE=7, EF= 8 and DF=6, name the angles in increasing order.
∠D, ∠E, ∠F
∠F, ∠E, ∠D
∠E, ∠D, ∠F
∠E, ∠F, ∠D
Two sides of a triangle have lengths 5 cm. and 7 cm. respectively. Which of the following can be the length of the third side?
13 cm
12 cm
3 cm
2 cm
Which of the following CANNOT be a side of a triangle whose two given sides are 7 ft and 10 ft.
3 ft
4 ft
15 ft
16 ft
Using the figure, what can you deduce if AC=AB, CD =10 and BD = 12?
m∠CAD > m∠BAD
m∠CAD < m∠BAD
m∠ADC > m∠ADB
m∠ACD < m∠ABD
If HO = HE, OM = 9 and EM = 8, what can you conclude on angle OHM and angle EHM?
m∠OHM is greater than m∠EHM
m∠OHM is less than m∠EHM
m∠OHM is equal to m∠EHM
no relationship exists
What is the possible range of the third side (x) of a triangle, given that the two sides have the measures 9 and 14?
5 < x < 23
5 > x > 23
6 < x < 24
6 > x < 24
