Geometry Trigonometry

Find a.

Tags

CCSS.HSG.SRT.C.8

Find the measure of angle A.

Tags

CCSS.HSG.SRT.C.8

Find the measure of angle B.

Tags

CCSS.HSG.SRT.C.8

Find the trigonometric ratio for sine.

Tags

CCSS.HSG.SRT.C.6

The diagram shows a circle with center O and radius 10 cm. A and B are points on the circumference such that arc AB makes an angle of 150° at O

Calculate the area of the shaded segment.

Give your answer to the nearest cm²

• 96 cm²

• 106 cm²

• 116 cm²

Tags

CCSS.HSG.C.B.5

What is the length of this arc, with an angle of 12° and a radius of 5 mm?

• 1.05 mm

• 1/3

• 30 mm

Tags

CCSS.HSG.C.B.5

A car drives around a roundabout with a 80 ft radius. The roads it enters and exits from are 100° apart. How far around the roundabout does the car drive?

• 120 ft

• 140 ft

• 160 ft

Tags

CCSS.HSG.C.B.5

Ship A leaves port P and travels on a bearing of 200°. A second ship B leaves the same port P and travels on a bearing of 165°. After half an hour ship A has travelled 5.2 km and ship B has travelled 5.8 km. How far apart are the ships after half an hour? Give the answer to three significant figures.

• 3.46 km

• 4.26 km

• 3.36 km

• 4.56 km

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Calculate the surface area of the following pyramid.

• 180 cm²

• 178 cm²

• 187 cm²

Tags

CCSS.7.G.B.6

True or False? The length of an arc is a part of a circumference of a circle.

• True

• False