9000153704 Level: BThe picture shows a square pyramid. The side of a base square is a=4cm and the height of the pyramid is v=6cm. Find the angle φ.tgφ2=2210⟹φ≐35∘6′tgφ=622⟹φ≐64∘46′tgφ2=26⟹φ≐36∘52′tgφ2=226⟹φ≐50∘29′
9000153602 Level: BGive a verbal description to the angle shown in the picture.The angle between the edge and the base.The angle between the triangular face and the square base.The angle between two opposite edges.The angle between the edge on a face and the base edge.
9000153701 Level: BThe picture shows a square pyramid. The side of a base square is a=4cm and the height of the pyramid is v=6cm. Find the angle φ.tgφ=62⟹φ≐71∘34′tgφ=622⟹φ≐64∘46′tgφ2=26⟹φ≐36∘52′tgφ2=2210⟹φ≐35∘6′
9000153603 Level: BGive a verbal description to the angle shown in the picture.The angle between two opposite triangular faces.The angle between a triangular face and the base.The angle between two edges in the same triangular face.The angle between two triangular faces having a common edge.
9000153604 Level: BGive a verbal description to the angle shown in the picture.The angle between two edges in a common triangular face.The angle between two opposite triangular faces.The angle between two opposite edges.The angle between two triangular faces having common edge.
9000153605 Level: BGive a verbal description to the angle shown in the picture.The angle between opposite edges.The angle between a triangular face and an edge from the opposite triangular face.The angle between two opposite triangular faces.The angle between two triangular faces having a common edge.
9000153606 Level: BGive a verbal description to the angle shown in the picture.The angle between the edge on triangular face and the base edge from the same face.The angle between the triangular face and a base edge not in this face.The angle between two triangular faces having a common edge.The angle between a triangular face and square base.
9000153601 Level: BGive a verbal description to the angle shown in the picture.The angle between the triangular face and the base.The angle between the edge and the base.The angle between two triangular faces.The angle between the edge of a triangular face and the base edge.
9000128807 Level: BThe base ABCD of a square pyramid ABCDV has side 6cm. The height of the pyramid is 4cm. Find the angle between the planes DCV and ABC. Round to two decimal places.53.13∘59.04∘43.31∘
9000128808 Level: BThe base ABCD of a square pyramid ABCDV has side 6cm. The height of the pyramid is 4cm. Find the angle between the planes ADV and BCV. Round to two decimal places.73.74∘36.87∘61.93∘