Right Trapezoid I

Submitted by vladimir.arzt on Sat, 10/19/2024 - 13:16

SubArea:

Project ID:

7500000096

Question:

Denote the sides of the right trapezoid

A B C D

by the letters

a

b

c

, and

d

(see the picture). Match each of the given trapezoids with the measures of the angles at vertices

B (β)

and

C (γ)

. Angles are rounded to two decimal places.

Unfolding Image:

Header 1:

Trapezoid

Header 2:

β

Header 3:

γ

Text 11:

\begin{aligned} a & = 12 \\ b & = 6 \\ c & = 7 \end{aligned}

Text 21:

{33.56}^{\circ}

Text 31:

{146.44}^{\circ}

Text 12:

\begin{aligned} a & = 10 \\ d & = 5 \\ b & = 7.3 \end{aligned}

Text 22:

{43.23}^{\circ}

Text 32:

{136.77}^{\circ}

Text 13:

\begin{aligned} a & = 8 \\ c & = 3 \\ d & = 2 \end{aligned}

Text 23:

{21.80}^{\circ}

Text 33:

{158.20}^{\circ}

Text 14:

\begin{aligned} a & = 9.5 \\ c & = 3.6 \\ d & = 5.1 \end{aligned}

Text 24:

{40.84}^{\circ}

Text 34:

{139.16}^{\circ}

Text 15:

\begin{aligned} a & = 14 \\ b & = 6.8 \\ c & = 7.5 \end{aligned}

Text 25:

{17.08}^{\circ}

Text 35:

{162.92}^{\circ}

Workflow:

publish

Events