Answer:
35° and 55°
Step-by-step explanation:
The sum of the angles of a right rectagle is 180°, with a right angle of 90°.
The tell us that A = 2B-15, so:
180° = 90° + A + B
180° = 90° + 2B - 15 + B
180° - 90° + 15 = 2B + B
105° = 3B
B = 105°/3 = 35°
Now, let's find A:
A = 180° - 90° - 35° = 55°
Answer:
B
Step-by-step explanation:
you take away the 7 and it then b
Use the tenth’s theory and herons theory u will get it
7 girls participated only in Karate.
21 + 8 = 29
29 + 7 = 36
36 + 6 = 43