Use Trigonometry to find the perpendicular height of

Use Trigonometry to find the perpendicular height of a triangle Maths Mrs Dennett 1

Use Trigonometry to find the perpendicular height 1. Find the perpendicular heights of 2. Find the perpendicular heights of these isosceles triangles. Give these scalene triangles. Give answers to 1 decimal place. a) a) 7 c m 8 cm b) 32° 36° 40° 7. 5 c) cm 12 cm 2 70° b) 12° 9 cm

Use Trigonometry to find the perpendicular height 3. Find the area of these triangles to one decimal place. a) triangle with side lengths of 6 cm. b) 36° 65° 12 cm 7. 5 cm c) 33° 6 cm 3 2 cm 4. Find the area of an equilateral Give your answer to one decimal place.

Answers 4

Use Trigonometry to find the perpendicular height 1. Find the perpendicular heights of 2. Find the perpendicular heights of these isosceles triangles. Give these scalene triangles. Give answers to 1 decimal place. a) a) 8 cm b) 5. 1 cm 7 c 3. 7 cm 4. 4 cm m 32° 36° 40° 7. 5 c) cm 12 cm 5 70° 6. 1 cm b) 1. 9 cm 12° 9 cm

Use Trigonometry to find the perpendicular height 3. Find the area of these triangles to one decimal place. a) triangle with side lengths of 6 cm. b) 30. 2 cm² 4. Find the area of an equilateral Give your answer to one decimal place. 36° 65° 12 cm 7. 5 cm c) 15. 6 cm² 33° 6 cm 6 2 cm 110. 8 cm² 15. 6 cm²