Answer:
the sentences that are true are..:
Two sides have the same length
The third angle measures 70°
It is an acute triangle.
i know that because eat triangle is 180°, so if we subtract 40° and 70° from 180°, we get 70°, meaning the three angles in the triangle are 40°, 70°, and 70°. Because all of the angles are under 90°, we know that it is an acute triangle.
Answer:
19
Step-by-step explanation:
Answer:
10c3 =(10)!/(3!*7!) = (10*9*8)/(3*2*1) = 10*3*4 =120
Answer:
3-x
Step-by-step explanation:
Hope this helps!