Calculate angle given that it is a bisector.
Calculate angle \( \alpha \) given that it is a bisector.
BD is a bisector.
What is the size of angle ABC?
Calculate the size of angle \( \alpha \) given that it is a bisector.
\( ∢\text{ABD}=90 \)
CB bisects \( \sphericalangle\text{ABD} \).
\( \sphericalangle\text{CBD}=\alpha \)
Calculate the size of \( ∢ABC \).
\( ∢\text{ABD}=15 \)
BD bisects the angle.
Calculate the size of \( ∢\text{ABC} \).
\( \)
Calculate angle given that it is a bisector.
Since an angle bisector divides the angle into two equal angles, and we are given that one angle is equal to 60 degrees. Angle is also equal to 60 degrees
60
BD is a bisector.
What is the size of angle ABC?
Since we are given that the value of angle DBC is 65 degrees, and we know that the angle bisector divides angle ABC into two equal angles, we can calculate the value of angle ABC:
130
Calculate the size of angle given that it is a bisector.
45
CB bisects .
Calculate the size of .
45
BD bisects the angle.
Calculate the size of .
30
Given:
\( ∢\text{ABC}=90 \)
\( ∢DBC=45 \)
Is BD a bisector?
\( ∢ABC=120 \)
\( ∢ABD=60 \)
Which of the following are true?
BO bisects \( ∢ABD \).
\( ∢\text{ABD}=85 \)
Calculate the size of
\( \sphericalangle ABO\text{.} \)
\( ∢DBC=90° \)
BE cross \( ∢\text{DBA} \)
Find the value \( \alpha \)
\( ∢ABC\text{ }=130 \)
Given that a is a bisector, calculate angle \( \alpha \).
Given:
Is BD a bisector?
Yes
Which of the following are true?
BD bisects .
BO bisects .
Calculate the size of
42.5
BE cross
Find the value
45
Given that a is a bisector, calculate angle .
65
a is a bisector.
\( ∢BAC = 80° \)
Calculate angle \( \alpha \).
What is the size of angle ABC given that BD is a bisector?
BE bisects \( ∢\text{FBD} \).
\( ∢\text{FBE}=25 \)
Calculate the size of \( ∢\text{EBD} \).
BD bisects \( ∢\text{ABC} \).
\( ∢EBC=\alpha \)
\( ∢DBE=30 \)
Calculate the size of \( ∢\text{ABD} \).
\( ∢\text{AFB}=60 \)
\( ∢\text{AFE}=120 \)
\( ∢EFD=80 \)
FC bisects \( ∢DFB \).
Calculate the size of angle \( ∢\text{DFC} \)
a is a bisector.
Calculate angle .
40
What is the size of angle ABC given that BD is a bisector?
80
BE bisects .
Calculate the size of .
25
BD bisects .
Calculate the size of .
FC bisects .
Calculate the size of angle
50
Which line segment(s) are bisectors?
Given:
\( ∢ABC=90 \)
\( ∢ABD=45 \)
\( ∢EBC=22.5 \)
Choose sides that are bisectors
BD bisects \( ∢\text{ABC} \).
BE bisects\( ∢\text{ABD} \).
\( ∢\text{ABC}=50 \)
Calculate the size of \( ∢\text{ABE} \).
OC bisects \( ∢\text{DOB} \).
\( ∢KOD=2\alpha \)
\( ∢DOC=\alpha \)
\( ∢KOB=68 \)
Calculate the size of angle \( ∢\text{DOC} \) (\( a \)).
Look at the diagram below.
Which line segment is the bisector of the angle?
Which line segment(s) are bisectors?
All of the above.
Given:
Choose sides that are bisectors
Answers a + b
BD bisects .
BE bisects.
Calculate the size of .
12.5
OC bisects .
Calculate the size of angle ().
17
Look at the diagram below.
Which line segment is the bisector of the angle?
BD