사각형의 각

Daniel Math Academy · Grade 7 Math

Angles in Quadrilaterals

Skill K.4 · Triangles & polygons · ★★☆ Medium

Name

 

Date

 

Score/ 4

Scan for answers

Answer each question.

1. 1
   A trapezoid has two right angles and an angle of $72^{\circ }$. Find its fourth angle.
2. 2
   In rhombus $ABCD$, $m\angle A=85^{\circ }$. Find $m\angle B$.
3. 3
   A trapezoid has two right angles and an angle of $64^{\circ }$. Find its fourth angle.
4. 4
   In parallelogram $ABCD$, $m\angle A=75^{\circ }$. Find $m\angle B$.

Daniel Math Academy · Grade 7 Math

Answer Key

K.4 Angles in Quadrilaterals · ★★☆ Medium

1. 1$108^{\circ }$
2. 2$95^{\circ }$
3. 3$116^{\circ }$
4. 4$105^{\circ }$