A triangular prism of length 3 metres is shown. AB=20cm
BC=29cm
Angle BAC=90°
a) calculate the area of triangle ABC. Give your answer in cm2 show all your workings.
b) calculate the volume of the prism. You must give units for your answer.

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

explanation:

step-by-step explanation:

365

step-by-step explanation: