Question

Fill in the blank
Find m Find m Please help

Answer 1

Both parts of this question use the fact the angles opposite congruent sides in a triangle are congruent.

Part (a)

`m\angle Q=(180^(\circ)-40^(\circ))/(2)=70^(\circ)`

Part (b)

The triangle is equilateral, so
`m\angle M=60^(\circ)`.