2.5x30=75
0.10(tenth) - x 30 = 3
9514 1404 393
Answer:
- 70°
- 55°
- 35°
- 35°
Step-by-step explanation:
An inscribed angle is half the measure of the central angle that intercepts the same arc.
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(i) 35° = x/2 ⇒ x = 70°
(ii) x = 110°/2 = 55°
(iii) x = 70°/2 = 35°
(iv) x = 90° -55° = 35° . . . . a triangle inscribed in a semicircle is a right triangle
What do the triangles look like or what are their proportions
Use the formula a^2 + b^2= c^2