BD is a bisector.
What is the size of angle ABC?
BD is a bisector.
What is the size of angle ABC?
Calculate angle \( \alpha \) given that it is a bisector.
\( ∢\text{ABD}=15 \)
BD bisects the angle.
Calculate the size of \( ∢\text{ABC} \).
\( \)
\( ∢\text{ABD}=90 \)
CB bisects \( \sphericalangle\text{ABD} \).
\( \sphericalangle\text{CBD}=\alpha \)
Calculate the size of \( ∢ABC \).
Calculate the size of angle \( \alpha \) given that it is a bisector.
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 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 bisects the angle.
Calculate the size of .
30
CB bisects .
Calculate the size of .
45
Calculate the size of angle given that it is a bisector.
45
Given the following data:
\( ∢DBC=90° \)
BE intersects the angle \( ∢\text{DBA} \)
Determine the value of \( \alpha \)
BO bisects \( ∢ABD \).
\( ∢\text{ABD}=85 \)
Calculate the size of
\( \sphericalangle ABO\text{.} \)
BE bisects \( ∢\text{FBD} \).
\( ∢\text{FBE}=25 \)
Calculate the size of \( ∢\text{EBD} \).
\( ∢\text{AFB}=60 \)
\( ∢\text{AFE}=120 \)
\( ∢EFD=80 \)
FC bisects \( ∢DFB \).
Calculate the size of angle \( ∢\text{DFC} \)
BD bisects \( ∢\text{ABC} \).
\( ∢EBC=\alpha \)
\( ∢DBE=30 \)
Calculate the size of \( ∢\text{ABD} \).
Given the following data:
BE intersects the angle
Determine the value of
45
BO bisects .
Calculate the size of
42.5
BE bisects .
Calculate the size of .
25
FC bisects .
Calculate the size of angle
50
BD bisects .
Calculate the size of .
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 \( ∢\text{DOC} \) (\( a \)).
\( ∢\text{ABC}=\beta \)
\( ∢EBC=\alpha \)
BD bisects \( ∢ABE \).
Calculate \( ∢\text{ABD} \).
BD bisects .
BE bisects.
Calculate the size of .
12.5
OC bisects .
Calculate the size of angle ().
17
BD bisects .
Calculate .