Answer:
B
Step-by-step explanation:
The secant- tangent angle b is half the difference of the measures of the intercepted arcs , then
b = 
( 180 - 35) = × 145° = 72.5° → B
Answer:
Step-by-step explanation:
1x117 = 117
3x39 = 117
9x13 = 117
Answer:36
Explanation:Step 1 simplify:I added the 2:3 together and got 5 and then divided the total value of 60 by the total value of 5 and I got 12 and in this case 12 is the simplified version of 60
Step 2 Finding Jacob: to find Jacob we simply multiply 12 times 3 and you get 36
Answer: Three angles are in the ratio 2 : 3 : 5 The smallest angle is 50 degrees Work out the sizes of the other two angles
