Test: Triangles - Ambitious

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Question 1:   Find α
α=120°
α=140°
α=110°
α=130°
Question 2:   Find α
α=44°
α=36°
α=32°
α=48°
Question 3:   Find α
α=111°
α=110°
α=102°
α=89°
Question 4:   Find c
c=6
c=5
c=7
c=4
Question 5:   Find c
c 5.69
c 6.07
c=6
c= 5
Question 6:   ABC is isosceles. Find α , where β=75°
α=60°
α=30°
α=40°
α=35°
Question 7:   Find the height of an isosceles triangle with the base 5cm and sides 7cm
h5.78cm
h6.54cm
h=6cm
h6.23cm
Question 8:   Find the area of an isosceles triangle with the base 8cm and sides 10cm
A=12.73cm
A=28.13cm
A=8 21 cm
A=23 1 3 cm
Question 9:   Find α
α=52°
α=46°
α=60°
α=53°
Question 10:   Find the area of CDE , where ABC is equilateral with the sides 6cm
A= 2 3 5 c m 2
A=3c m 2
A= 3 2 3 c m 2
A=3 1 4 c m 2