The quadrilateral ABCD is a deltoid.
Calculate the size of angle .
The quadrilateral ABCD is a deltoid.
\( ∢A=70 \)
Calculate the size of angle \( ∢\text{CAD} \).
The quadrilateral ABCD is a deltoid.
AB = AD = 8
BC = 15
Calculate the length of side DC.
The quadrilateral ABCD is a deltoid.
ΔABC is an equilateral triangle.
The length of the secondary diagonal is 10.
Calculate the length of side AB.
The quadrilateral ABCD is a deltoid.
AB = AD = BC = DC
The size of angle \( ∢\text{CAB}=30 \).
What is the size of angle \( ∢ACB \)?
The quadrilateral ABCD is a deltoid.
AB = AD
BC = DC
\( ∢A=60 \)
\( AB=5 \)
Calculate the size of the secondary diagonal.
The quadrilateral ABCD is a deltoid.
Calculate the size of angle .
35
The quadrilateral ABCD is a deltoid.
AB = AD = 8
BC = 15
Calculate the length of side DC.
15
The quadrilateral ABCD is a deltoid.
ΔABC is an equilateral triangle.
The length of the secondary diagonal is 10.
Calculate the length of side AB.
10
The quadrilateral ABCD is a deltoid.
AB = AD = BC = DC
The size of angle .
What is the size of angle ?
30
The quadrilateral ABCD is a deltoid.
AB = AD
BC = DC
Calculate the size of the secondary diagonal.
5
El cuadrilátero ABCD es un deltoide.
Given:
El ángulo \( ∢A \) es el ángulo superior
\( ∢D=110\text{ } \)
\( ∢\text{DAC}=30 \)
Find the size of the angle \( ∢C \)
El cuadrilátero ABCD es un deltoide.
Given:
El ángulo es el ángulo superior
Find the size of the angle
80